Casper Mattress Topper Review: Is It the Best Sleep Upgrade?

(Last Update: 10/17/25)

Price: From $143,99

Rating : 4.2 out of 5 stars

 Reviews: 188

Are you waking up tired, stiff, or overheated? You don’t need a brand-new mattress to fix your sleep — sometimes, a top-quality mattress topper can do the trick.

In this guide, we’ll break down how the Casper Comfy Mattress Topper can upgrade your bed’s comfort, cooling, and support overnight.

Stick around to see expert tips, real customer reviews, and how it compares to big-name competitors like Tempur-Pedic and Nolah.

Why Choose the Casper Mattress Topper?

The Mattress Topper is a premium, three-layer foam design created to improve your overall sleeping experience.

Designed to sit securely atop your current bed, it helps cushion pressure points and minimize motion transfer.

Casper buyers consistently praise the topper’s cooling effect, especially beneficial for hot sleepers or those in warmer regions.
See the full Tom’s Guide review →

A high-quality mattress topper can extend your mattress’s lifespan by several years and improve spinal alignment for healthier sleep.
Read more on Sleep Foundation →

Who Should Buy the Casper Comfy Topper?

Back Sleepers:

Sleeping on your back evenly distributes weight and minimizes pressure points, ideal for spinal alignment.

However, back sleepers often need extra support to maintain the lower back's natural curve. A mattress topper with firm support can prevent the spine from sinking too deeply.

Side Sleepers:

This position requires additional cushioning in areas like the shoulders and hips.

Side sleepers benefit from a softer mattress topper that molds to their body's contours. This topper provides relief at pressure points and aligns the spine horizontally. Without adequate support, side sleepers may experience joint strain and discomfort.

Stomach Sleepers:

Stomach sleepers are often the least recommended position due to the significant strain they can put on the neck and back. Because of this, stomach sleepers need a firmer topper.

This prevents the pelvis from sinking too far into the mattress, which can cause spinal misalignment. A firmer mattress topper helps maintain a neutral spine posture.

Regardless of your preferred sleep position, the Casper Topper is a versatile solution that adjusts to provide lumbar support and a flat surface. It’s a snooze-worthy upgrade that rivals Nolah’s topper and other sleep innovations.

💡 Sleep smarter with Casper! Upgrade your mattress instantly — shop the Casper Comfy Mattress Topper on Amazon and feel the difference tonight.

Best Features: Cooling, Support, and Pressure Relief

Mattress Topper

The Mattress Topper is meticulously crafted with a three-layer foam structure, ensuring optimal support, comfort, and breathability.

The top layer is a plush material that contours your body.

This layer includes latex foam infused with cooling graphite. This material draws heat away from the body.

The middle layer adds firmness to prevent the mattress topper from sinking too deeply, while the bottom layer ensures it stays in place on any mattress.

This thoughtful design comfy mattress topper combines a balance of softness, support, and temperature control.

Construction Details: Layers and Materials

• Top Layer: Breathable foam that enhances air circulation and dissipates heat.
• Middle Layer: Soft and supportive foam that adapts to your body’s shape.
• Base Layer: Durable base foam that adds structure and longevity to the mattress topper.
• Cover Material: The cover is made of soft, stretchy knit fabric that is removable for easy cleaning.

For maximum comfort, pair a breathable mattress topper like Casper’s with lightweight cooling sheets to prevent overheating at night.
Get tips from Sleep Advisor →

Innovative Design Features for Enhanced Sleep

• Zone-Support: Strategically varied foam densities provide targeted support where needed most—firmer under the hips and softer under the shoulders.
• Breathable Open-Cell Foam: Utilizes open-cell technology to prevent overheating by allowing air to flow freely through the topper.
• Grip Base: A textured bottom layer ensures the topper stays in place on any mattress.
• Eco-friendly Materials: It is made with certified eco-friendly foams free from harmful chemicals and odors.

The design includes air-circulating materials that help maintain body temperature. The cooling effects of this mattress topper make it an excellent choice for those who tend to sleep hot.

The mattress topper is available in a range of sizes to fit standard mattress dimensions, which typically include:

• Twin: 39 inches by 75 inches
• Twin XL: 39 inches by 80 inches
• Full: 54 inches by 75 inches
• Queen: 60 inches by 80 inches
• King: 76 inches by 80 inches
• California King: 72 inches by 84 inches

❄ Cooler, comfier, better sleep awaits. Get the Casper mattress topper with cooling foam tech — grab yours now on Amazon and transform your bed.

Performance Analysis of the Casper Comfort Mattress Topper

Motion Isolation: Reducing Sleep Disruptions

• Effective Absorption: The mattress topper is designed to absorb movement effectively. The high-quality memory foam layer specifically targets motion.
• Comfort and Feel

This topper feels like a cloud thanks to its ultra plush feel and buoyant feel. The memory foam conforms to your body while offering just enough lift. Unlike other mattress toppers, the balance between plushness and responsiveness is well-executed.

Each sleeper can enjoy undisturbed rest thanks to its motion isolation capabilities. The mattress topper effectively confines movement to each individual's side of the bed.

Explore how the Dormeo Mattress Topper compares to Casper in cooling, support, and pressure relief, especially for side sleepers.

Support and Firmness of the comfy mattress topper

Adaptive Support:

The mattress topper is engineered to strike the perfect balance between support and softness.

This layer is crucial for preventing aches and pains by adapting to the contours of the sleeper’s body. It delivers the firmness needed for optimal comfort for back or stomach sleepers.

The inclusion of supportive memory foam ensures that each individual receives tailored support throughout the night.

Enhanced Stability:

At its core, the topper features a sturdy base layer that enhances overall firmness. This addition is crucial for maintaining the spine’s natural curvature. The firm base prevents excessive sinking and correctly aligns the body.

💥 Ready to Upgrade Your Sleep?
The Casper Comfy Mattress Topper is waiting — click here to see the latest price and reviews on Amazon and enjoy a better night’s sleep, starting tonight!

Temperature Regulation: Staying Cool All Night

Heat Dissipation:

The Casper mattress topper is constructed with materials that enhance breathability and airflow. It utilizes open-cell foam and a breathable cover to facilitate efficient heat dissipation.

This combination draws away body heat. Specifically, this design offers significant benefits for hot sleepers by promoting airflow and breathability, which is crucial for those who experience discomfort from sleeping hot.

If you tend to overheat at night, check out our guide to the best mattress toppers for hot sleepers for more cooling solutions beyond Casper.

Innovative Technologies:

Engineered with cutting-edge technologies, the top layer of the mattress topper is specifically designed to prevent heat retention. The innovative design helps maintain a consistently cool temperature.

Durability: Long-Term Reliability and Wear

High-Quality Materials:

• The mattress topper is crafted from exceptionally durable Airscape perforated foam

They are known for their longevity and ability to maintain shape. The mattress topper is crafted from exceptionally durable Airscape perforated foam. These high-quality materials resist common wear issues like sagging and compression.

Lasting Performance:

• The mattress topper is designed for durability. It is built to withstand regular use while preserving its key features. This commitment to quality ensures that the mattress topper maintains its effectiveness. Its long-lasting reliability makes it an excellent investment for those seeking an effective sleep solution.

If you’re interested in eco-friendly materials, read our Avocado Mattress Topper review to see how it matches up against Casper’s foam design.

Comfort Enhancement: Upgrading Your Mattress

Instant Improvement:

• The mattress topper instantly upgrades any old or excessively firm mattress. Adding an extra layer of plush comfort rejuvenates your sleep experience. This instant enhancement is ideal for those looking to improve their sleep quality without the investment of purchasing a completely new mattress.

Versatile Use:

• This mattress topper is designed to complement a variety of mattress types, whether spring, foam, or latex. It effectively enhances the comfort level of any sleep surface, regardless of the underlying mattress’s condition or material.

Pressure Relief: Easing Stress on Key Points

Targeted Relief:

• The mattress topper features zones with varying firmness levels. This strategic design effectively reduces pressure on critical areas such as the hips, shoulders, and lower back. The mattress topper helps prevent discomfort and promote more restful sleep by alleviating stress on these key points.

Contouring Memory Foam:

• This mattress topper, equipped with contouring memory foam, adapts closely to the body’s contours.
• This minimizes pressure points that often cause discomfort and restless nights. The memory foam's responsiveness reduces the need to toss and turn.

Not sure if a mattress topper is right for you? Check out our guide on what a mattress topper is and how it improves your sleep.

Ease of Setup: Simplicity and User-Friendliness

Easy Installation:

• The mattress topper is designed for an effortless setup. It can be conveniently placed on any existing mattress and is ready for use immediately after unboxing.
• This easy installation eliminates the need for professional assistance.

Lightweight Design:

• Despite its durable and supportive construction, the mattress topper remains lightweight. This feature benefits users who need to move or reposition their toppers regularly.

Hypoallergenic Properties: Safe for Allergy Sufferers

Allergy-Friendly:

• The mattress topper is crafted from hypoallergenic materials, which inhibit the buildup of dust mites, pet dander, and other common allergens. This feature makes it an ideal choice for allergy sufferers.

Healthy Sleep Environment:

• The mattress topper contributes to its users' overall well-being by maintaining a clean, allergen-free sleeping surface. It ensures a healthier sleep environment, reduces the risk of allergic symptoms, and promotes more restful, uninterrupted sleep.

Breathability: Promoting Air Flow and Freshness

Enhanced Air Circulation:

• The mattress topper is designed with an open-cell structure in its two layers and a breathable cover. These features work harmoniously to promote continuous airflow throughout the topper and efficiently trap heat and humidity. This enhanced circulation helps maintain a cool and comfortable sleep surface all night.

Freshness Over Time:

• The Casper Topper's inherent breathability also greatly prevents moisture buildup and the associated odors. This keeps the mattress topper fresh and hygienic over extended periods of use. By avoiding the accumulation of dampness and unpleasant smells, the topper contributes to a cleaner, healthier sleeping environment

Off-gassing: Addressing New Product Smells

Minimal Off-gassing:

• The mattress topper is crafted with low-VOC, CertiPUR-US certified foams to minimize off-gassing. While it's common for new products to emit a smell upon unpackaging, these materials ensure that any initial odors dissipate quickly. This allows for a more pleasant setup experience and immediate use without prolonged airing.

Non-Toxic Materials:

• Safety and comfort are paramount with the mattress topper, as it is made from materials free from harmful chemicals. This commitment to using non-toxic materials enhances the topper's immediate usability.
• The Casper mattress topper stands out for its comprehensive features designed to enhance sleep quality.

This mattress topper improves comfort and contributes to a healthier sleep environment. Its exceptional motion isolation allows for undisturbed rest, and its hypoallergenic properties cater to allergy sufferers.

Hot sleepers should explore our roundup of the best cooling mattress toppers to compare options beyond Casper.

Casper Topper Pros and Cons

Four Major Benefits of the Casper Topper

• Enhanced Comfort: Adds a layer of cushioning that helps alleviate pressure points.
• Temperature Control: Utilizes breathable materials to maintain a cooler sleeping environment.
• Motion Isolation: Reduces disturbances from a partner’s movements for uninterrupted sleep.
• Ease of Setup: Simple to install and fits seamlessly on top of existing mattresses.

Expect a comfortable sleep with improved airflow and pressure relief. Some users report a mild chemical smell initially, but it dissipates quickly. If you're looking for an upgrade without the cost of a new mattress, this topper can transform your bed affordably and effectively.

Two Potential Drawbacks to Consider

• Cost: May be considered pricey compared to other toppers on the market.
• Weight: Heavier than some alternatives, which could complicate handling and adjustments.

Want the best deal? Shop the Mattress Topper on Amazon today and take advantage of the 100-night trial and hassle-free returns.

Value and Everyday Use

Perfect for guest beds, twin XL, or pairing a bed with another sitting area, the topper feels supportive, versatile, and reliable.

With free shipping, a 5 year limited warranty, and even a full refund policy, this topper delivers great value and remains one of the best choices for most people.

Customer Reviews and Appreciation

With a solid 4.2 out of 5 stars (188 reviews), the Casper Mattress Topper has earned praise from many satisfied customers who highlight its comfort, quality, and value.

Most reviewers say the mattress topper softens hard mattress surfaces. Many buyers mention waking up with less joint and back pain after adding this mattress topper to their bed.

For back pain relief, see our picks for the top mattress toppers designed for backache and pressure relief.

Beyond comfort, users appreciate its high-quality construction, easy setup, and reasonable price point—offering a cost-effective alternative to buying a whole new mattress.

However, feedback is mixed on a few points:

• Odor: Some customers report a lingering off-gassing smell that takes time to fade.
• Slide Resistance: While many say the mattress topper stays put, a few mention it shifts slightly during the night.

⭐ 5.0 out of 5 stars — Impressed
Reviewed in the United States on December 4, 2024 | Size: King (Verified Purchase)

“I was on the fence about this. My expensive, relatively new mattress was causing joint and back pain. I LOVE this mattress topper! No pain at all this morning! Slept great! If you’re unsure, try it—it’s way cheaper than a new mattress, and I’m impressed.”

⭐ 5.0 out of 5 stars — Soft and Perfect Thickness
Reviewed in the United States on November 21, 2024 | Size: Queen (Verified Purchase)

“Not too hot, beautiful looking. I bought the off-white color, and it stays clean. Love this!”

Casper vs. Tempur-Pedic, Nolah, and Saatva: Topper Showdown

Casper Topper vs. Tempur-Pedic TEMPUR-Adapt Topper

Comfort Level:

• Tempur-Pedic TEMPUR-Topper Supreme: Provides deep contouring and pressure relief, ideal for sleepers needing significant support to enhance their rest.
• The mattress topper by Casper: This product offers a moderate contouring effect, balancing softness and support. It is suitable for those who prefer a more generalized comfort enhancement.

Material Quality:

• Tempur-Pedic mattress topper: This mattress topper is made from proprietary Tempur material, known for its exceptional durability and ability to adapt precisely to the body’s shape, weight, and temperature for a highly personalized sleep experience.
• Casper Topper: This mattress topper utilizes a blend of materials focusing on breathability and comfort. However, it lacks the same adaptive capabilities as the Tempur material and instead focuses on overall sleep enhancement.

For a deeper dive into how Tempur’s proprietary material stands up against competitors, explore our detailed Tempur-Pedic mattress topper review.

Price Consideration:

• Tempur-Pedic TEMPUR-Topper Supreme: This product typically commands a higher price due to its advanced material technology and proven durability.
• The mattress topper by Casper: This is a more affordable, cost-effective solution for buyers who want to upgrade their mattress's comfort without a significant financial outlay.

Casper Mattress Topper vs. Nolah Mattress Topper

• Comfort and Material:
  • Casper Topper: This mattress topper uses soft and supportive foam that contours the body. It is engineered to distribute weight evenly and minimize pressure points, enhancing the sleep experience with personalized comfort.
  • Nolah Mattress Topper: This product focuses on softness. It creates a softer sleep surface.

Side sleepers looking for extra plushness can also read our full Nolah mattress review for detailed insights.

• Compatibility with Current Mattress:
  • The mattress topper by Casper Enhances the existing mattress by adding a layer of comfort and support, effectively balancing out the feel of the mattress without replacing it.
  • Nolah Mattress Topper: Aims to transform any mattress into a plusher surface, ideal for those who require a significant increase in softness due to an overly firm existing mattress.
  • Durability and Maintenance: The mattress topper by Casper: Known for its durable materials that retain shape and support over time. The removable and machine-washable cover adds convenience for maintenance.
  • Nolah Mattress Topper: This product is also designed for durability and has easy maintenance features similar to Casper.

Casper Mattress Topper vs. Saatva Graphite Mattress Topper

• Cooling Features:
  • The mattress topper by Casper: This product utilizes breathable materials and open-cell foam technology, which help increase airflow and reduce heat retention, though it lacks a specific heat-dissipating component.
  • Saatva Graphite Mattress Topper: This mattress topper integrates a graphite layer to remove heat from the body. It is highly effective for most sleepers who tend to sleep hot and need a much cooler environment.

If sustainability is important to you, see how Saatva’s graphite topper performs in our Saatva mattress topper guide.

• Eco-Friendly Materials: The mattress topper by Casperr: Casper focuses on using safe, CertiPUR-US® certified foams and ensuring low VOC emissions but does not specifically highlight using natural or recycled materials as prominently as Saatva.
• Saatva Graphite Mattress Topper: Emphasizes sustainability using natural and recycled materials.
• Support Levels:
  • Casper mattress topper: Known for enhancing comfort with its soft, responsive layers, Casper aims to provide an additional comfort layer that adapts to body movements, though it may not offer the same level of firm support as Saatva.
  • Saatva Graphite Mattress Topper: This product offers plush comfort with significant supportive features. It is designed to maintain spinal alignment and accommodate various body types and sleeping positions.

While not overly firm, the topper adds much support where needed—especially if your current setup sags. Many buyers find mattress toppers worth the investment, particularly when they prolong the life of an older mattress or improve daily comfort without needing a full replacement.

For a luxurious innerspring experience, check out our Saatva Classic Mattress review and see how it contrasts with the mattress topper by Casper.

Expert Tips: Maximize Your Mattress Topper’s Benefits

Want to get the absolute best out of your mattress topper by Casper? Here’s what sleep experts recommend to enhance comfort, cooling, and longevity:

✅ Pair It With Breathable Bedding
Even the best cooling topper works better when paired with breathable sheets and lightweight blankets. Opt for moisture-wicking cotton or bamboo fabric to boost airflow and prevent heat buildup.

✅ Let It Fully Expand Before Use
After unboxing, allow the mattress topper to decompress for at least 24 hours. This ensures the foam fully regains its intended shape and provides optimal support right from the start.

✅ Rotate It Regularly
To prevent body impressions, rotate your mattress topper 180 degrees every 2–3 months. This distributes wear evenly and maintains balanced support across your entire sleep surface.

✅ Keep It Clean and Fresh
Always use a washable, fitted cover to protect against spills, sweat, and allergens. Vacuum the mattress topper occasionally with a soft brush attachment to remove dust and maintain hygiene.

✅ Match It to Your Sleep Position
Side sleeper? Add an extra-soft pillow to cushion your neck and shoulders. Back or stomach sleeper? Pair the mattress topper with a medium or firm pillow to align your spine.

✅ Test, Adjust, and Use the Sleep Trial
Take advantage of the 100-night trial to test whether the mattress topper truly improves your sleep. If it feels too soft or firm, contact customer support for an exchange or adjustment.

Learn how the Molecule Mattress supports recovery-focused sleepers compared to Casper.

Setup, Care, and Durability: What You Need to Know

Cleaning and Care Instructions

Daily Maintenance Tips

1. Air Out Regularly: Ensure good air circulation to prevent moisture buildup and odor.
2. Spot Clean Spills Immediately: Use a soft detergent and a slightly damp cloth to spot clean stains to avoid setting.
3. Mattress Cover Care: Initially, the mattress cover may fit tightly and alter the shape or curl the edges of your mattress topper. It typically takes about a day to adjust and lay perfectly flat.

Casper includes a washable cover that’s easy to remove and clean using a mild detergent. The design also acts like a mattress protector. Though not designed for bed bugs specifically, the snug fit adds a layer of hygiene to your sleeping setup.

Deep Cleaning Processes

1. Remove and Wash Cover: The removable cover can be machine-washed in cold water on a gentle cycle and air-dried.
2. Vacuum the Foam: Occasionally, use a handheld vacuum with a soft brush attachment to delicately remove dust and allergens from the foam layers.

Interested in sustainability? Read our Birch Mattress review to compare eco-friendly bedding choices.

Financing and Affordability

Available Financing Options

1. Monthly Payment Plans: Interest-free options available to spread the cost over several months.
2. Credit Options: Partnerships with credit providers offer accessible financing for qualifying customers.

Cost Comparison with Other Top Brands

1. Mid-range Pricing: Priced competitively with similar high-quality toppers from other leading mattress brands.
2. Value for Money: Offers significant features and durability.

If you prefer extra firmness, explore the Plank Mattress guide to compare it with Casper’s plush feel.

Consumer Assurance

Sleep Trial Terms and Conditions

1. 100-Night Trial: Offers a full refund if not satisfied within 100 nights of use.
2. No-Risk Return Policy: Free returns within the trial period with no hidden fees.

Warranty Coverage Details

1. 10-Year Warranty: Covers material and workmanship defects.
2. Comprehensive Protection: Includes replacement or repair options for valid claims during the warranty period.

Learn more on the Casper Mattress Topper product page for materials, sizes, and warranty info.

Logistics and Customer Service

Shipping Procedures and Time Frames

1. Free Shipping: Delivered within 3-5 business days across the continental USA.
2. Expedited Options: Available for an additional fee for faster delivery.

Return and Exchange Policies

1. Hassle-Free Returns: Full refund with no restocking fees for returns within the trial period.
2. Easy Exchanges: Offers a straightforward process for exchanging products if unsatisfied.

Casper Mattress Topper: A Snooze-Worthy Upgrade

Comfy Design and Materials

The Casper Comfy Mattress Topper is a comfy mattress topper designed to refresh an uncomfortable mattress or enhance a current mattress.

This foam mattress topper blends soft and supportive foam with a quilted knit cover. The comfy mattress topper combines memory foam and latex foam layers for extra pressure relief, improved spinal alignment, and a true mattress with Casper comfort.

Comfort That Lasts

Engineered with two layers, including cradling memory foam and open cell foam, the Casper Comfy Topper keeps airflow moving so it won’t trap heat throughout the night.

The responsive top layer adjusts to motion, and corner straps hold it securely on the bed, making it a snooze-worthy upgrade.

Care and Maintenance

The cozy cover is a removable cover that’s simple to maintain. Just remove cover, spot clean with mild detergent or mild soap, and air dry. With these care instructions, your topper stays fresh and durable for the long haul.

Finding the Right Comfy Mattress Topper

If you’re waking up with stiffness or neck pain, a comfy mattress topper can be just what your sleep setup needs.

A memory foam mattress topper or foam mattress topper adds extra pressure relief to an uncomfortable mattress, improving comfort without replacing your current mattress.

Many sleepers, especially those using a Tempur-Pedic mattress, notice less pain and better posture when they add a 2- or 3-inch topper for good support and softness.

Cleaning and Care Tips

To keep your topper fresh and long-lasting:

• Remove cover and spot clean with mild detergent.
• For deeper cleaning, clean with mild detergent and air dry fully.
• Never machine wash foam—place foam on a flat surface and air dry naturally.
• Avoid harsh chemicals or strong fragrances to reduce chemical smell.
• Allow the topper to air out near a made bed with another sitting area or one person standing next to it.

Practical Considerations and Value

A quality topper, like the Casper topper, often features two layers for balance and a cozy cover that feels luxurious.

Most people love how easy it is to set up—just unroll, let it expand, and enjoy instant comfort. Many models, including Twin XL sizes, come with free shipping, a 5-year limited warranty, and frequent sale price offers that make upgrading affordable.

Pro tip: Before purchasing, compare foam density, height (2-inch vs. 3-inch), and other factors such as material quality and return policy. With proper care, your topper stays fresh, supportive, and ready for rejuvenating sleep every night.

CONCLUSION:

Ready to finally wake up refreshed?

The Casper Comfy Mattress Topper offers a smart, affordable way to upgrade your sleep without replacing your mattress.

With its cooling layers, targeted pressure relief, and thousands of happy customers, it’s a top pick in today’s crowded market.

Don’t just take our word for it — explore Casper’s official product page or check the latest price on Amazon to see if this topper is your perfect match.

FAQs

✅ Can I put a topper on my Casper mattress?

Yes, you can place a mattress topper on your Casper mattress to adjust firmness or add cushioning. It’s an easy, affordable way to personalize your sleep surface without replacing the entire mattress, enhancing both comfort and support.

✅ Is it OK to put a mattress topper on a memory foam mattress?

Yes, adding a mattress topper on a memory foam mattress is fine. It can improve pressure relief, cooling, or firmness depending on your needs, though you should ensure the topper complements your current mattress to avoid excessive softness or sinking.

✅ Is the Casper mattress topper good for back pain?

The mattress topper by Casper provides zoned support and contouring foam, which can help maintain proper spinal alignment and reduce pressure points. Many users report it eases back pain, especially when placed on a firm or unsupportive existing mattress.

✅ Does Casper make a mattress topper?

Yes, Casper makes a premium mattress topper designed with three foam layers, including a cooling graphite-infused layer. It’s engineered to enhance comfort, improve temperature regulation, and provide targeted support, making it a popular upgrade option for various mattress types.

✅ What are the cons of a memory foam mattress topper?

Memory foam toppers can retain heat, emit an initial off-gassing odor, and feel too soft for some sleepers, especially stomach sleepers. They may also compress over time, requiring periodic rotation to maintain shape and consistent support.