Disclosure
This website is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon.com and affiliated sites.
If you’re comparing Amerisleep, Casper, and Purple, the best mattress really depends on your sleep style, body type, and comfort preferences.
Choosing the right mattress can be overwhelming with so many high-tech sleep brands promising the “best night’s rest.” These three—Amerisleep, Casper, and Purple—are leaders in the online mattress market, each offering unique features and benefits. But which one is right for you?
Here’s the truth: there’s no universal “best,” but there is a best mattress for you. Whether you’re a side sleeper, have back pain, or sleep hot, the differences between these mattresses matter. We break down the facts—materials, firmness, cooling, support, motion isolation, and price—so you can confidently decide which one suits your sleep needs.
Let’s help you go from confusion to clarity, and finally get the rest you deserve.
Best Mattress for Better Sleep: Amerisleep vs Casper vs Purple
If you’re trying to decide between Amerisleep, Casper, or Purple, these three mattresses stand out for different reasons. Each excels in specific areas like pressure relief, cooling, and motion isolation—key features people often search for in a great mattress. Here are the top picks based on sleep performance:
Amerisleep AS3
Ideal for most sleepers, the Amerisleep AS3 offers balanced support and cushioning. It uses plant-based memory foam, making it eco-friendly, breathable, and pressure-relieving for all positions.
- General Note: Please allow 24 – 72 hours for your Mattress to regain its full…
- COOL and HIGHLY BREATHABLE- Novilla queen size mattress constructed with a…
- RELIEVES PAINS and DAMPENS PARTNER’S MOVEMENTS – Novilla 12” gel memory foam…
Casper Original Hybrid
The Casper Original Hybrid blends foam and coils for comfort and bounce. Zoned support provides softer foam under shoulders and firmer foam under hips for better spinal alignment.
- DESIGNED FOR ALL SLEEPERS: Medium feel and Zoned Support align your spine and…
- PREVENTS OVERHEATING ALL NIGHT: Unlike traditional memory foam Casper’s…
- ADVANCED MOTION ISOLATION: Layers of premium foam and encased coils absorb…
Purple Mattress (Original)
Known for its unique Purple Grid technology, this mattress adapts instantly to your body. It’s exceptionally breathable and pressure-relieving—perfect for hot sleepers and side sleepers alike.
- INSTANTLY ADAPTS – No delay between movement and mattress response means fewer…
- TEMPERATURE BALANCING – Innovative materials help dissipate heat and prevent…
- GREAT PRESSURE RELIEF + COMFORT – Purple’s exclusive GelFlex Grid and Comfort…
Each of these mattresses was chosen based on real user feedback, expert testing, and sleep quality benefits. Whether you’re dealing with back pain, sleep hot, or want eco-conscious materials, one of these is likely your best bet.
Mattress Construction & Materials Compared
Understanding the construction and materials of Amerisleep, Casper, and Purple mattresses is key to choosing the right one for your sleep needs. Each brand uses a distinct design and materials that affect comfort, durability, and temperature regulation.
Amerisleep AS3 features a multi-layer foam system, including a plant-based memory foam comfort layer. This eco-friendly foam contours to your body, relieving pressure points without the sinking feeling traditional memory foam sometimes causes. The middle layer adds support and responsiveness, while a high-density base foam ensures durability. Amerisleep’s open-cell foam technology enhances airflow, helping sleepers stay cool throughout the night.
Casper Original Hybrid combines foam and pocketed coils, blending the contouring comfort of foam with the bounce and support of innerspring coils. The foam layers include a breathable memory foam top, a responsive transition layer, and zoned support foam that softens the shoulder area while firming the hips for better spinal alignment. The coil layer promotes airflow and durability, making this mattress a solid choice for those who prefer a balanced feel between plush and firm.
Purple Original Mattress uses a patented Hyper-Elastic Polymer grid known as the Purple Grid. This grid is designed to flex instantly under pressure points while supporting heavier areas like hips. The grid’s open grid design promotes excellent airflow, keeping sleepers cool and comfortable. Beneath the grid, layers of polyurethane foam provide added support and durability. The Purple mattress’s unique material sets it apart from traditional foams and coils.
In summary, Amerisleep leans into eco-friendly, pressure-relieving foams, Casper blends foam and coils for zoned support, and Purple innovates with its breathable polymer grid. Your ideal choice depends on your preferred feel and sleep concerns like heat retention or pressure relief.
Comfort & Firmness: Which Mattress Suits Your Sleep Style?
Comfort and firmness are crucial when picking between Amerisleep, Casper, and Purple, as they directly impact how well you sleep and wake up feeling refreshed. Each mattress caters to different preferences and sleep positions.
The Amerisleep AS3 is often described as a medium-firm mattress, striking a perfect balance for a wide range of sleepers. Its memory foam top layer gently hugs the body, offering excellent pressure relief for side sleepers while still providing enough support for back and stomach sleepers. This makes Amerisleep a versatile choice if you change positions during the night or want all-around comfort.
Casper Original Hybrid offers zoned support with a medium firmness feel. Its softer foam under the shoulders cushions side sleepers, while firmer support at the hips keeps the spine aligned. Back sleepers especially benefit from this zoning, as it helps maintain proper posture and reduces lower back strain. Stomach sleepers may find it a bit soft, but the coil base adds some bounce that can help prevent sinking too deeply.
The Purple Original Mattress stands out with a slightly firmer feel, but the Purple Grid layer gives it a unique adaptive quality. It cushions pressure points effectively, making it great for side sleepers who need targeted relief, yet it won’t trap heat like traditional memory foam. Hot sleepers and people who prefer a bouncy, supportive surface often favor Purple.
Temperature Regulation & Motion Isolation: How Do They Perform?
When deciding between Amerisleep, Casper, and Purple, temperature regulation and motion isolation are key factors for many sleepers. Nobody wants to wake up sweaty or be disturbed by a partner’s movements during the night.
Amerisleep AS3 excels in cooling thanks to its plant-based memory foam with an open-cell structure. This design allows better airflow than traditional memory foam, helping to dissipate heat and keep the surface comfortable. Amerisleep also uses a breathable cover that promotes airflow. In terms of motion isolation, Amerisleep’s foam layers absorb movement well, making it a solid choice for couples who want minimal disturbance.
Casper Original Hybrid balances cooling and motion isolation through its combination of foam and coils. The pocketed coil system enhances airflow, which helps with heat dissipation. However, the foam layers on top might retain some warmth for sensitive sleepers. Casper’s hybrid design also offers excellent motion isolation—the coils absorb and isolate movement better than traditional innersprings, so you won’t feel your partner toss and turn easily.
Purple Original Mattress is a leader in temperature regulation. Its unique Purple Grid is made of a hyper-elastic polymer that allows air to flow freely, ensuring a cool sleep surface even in warmer climates. The grid’s structure also naturally absorbs motion, isolating movement efficiently without the “stuck-in-the-mud” feeling of memory foam. This makes Purple an ideal mattress for hot sleepers and couples who want both coolness and motion separation.
Pricing, Trial Periods & Warranty: What You Should Know
Understanding the cost and policies of Amerisleep, Casper, and Purple is essential before making a purchase. These factors can affect your overall satisfaction and confidence in your mattress investment.
Amerisleep mattresses typically range from $900 to $1,800 depending on size and model. Amerisleep offers a 100-night trial period, allowing you to test the mattress at home risk-free. If you’re unsatisfied, you can return it within this window for a full refund. Their warranty lasts 20 years, reflecting confidence in product durability.
Casper mattresses generally fall between $950 and $1,600, varying by model and size. Casper provides a 100-night trial as well, with free returns if you decide the mattress isn’t right for you. Their limited warranty covers 10 years, ensuring repair or replacement for manufacturing defects during this time.
Purple mattresses usually cost between $1,000 and $1,700. Purple offers a 100-night sleep trial, giving plenty of time to adjust to the unique feel of the Purple Grid. They also back their mattress with a 10-year warranty, covering material and workmanship issues.
All three brands offer free shipping and returns, making the buying process hassle-free. The trial periods give you peace of mind, especially if you’re unsure about switching mattress types or materials.
Conclusion
Choosing between Amerisleep, Casper, and Purple ultimately comes down to your personal sleep preferences and needs. Amerisleep offers eco-friendly, pressure-relieving foam that suits a broad range of sleepers with balanced comfort. Casper stands out with its hybrid design and zoned support, ideal for those seeking targeted spinal alignment. Purple’s innovative polymer grid excels in cooling and adaptive pressure relief, perfect for hot sleepers and side sleepers needing extra cushioning.
All three brands provide generous trial periods and warranties, making it easier to invest with confidence. Understanding the differences in construction, firmness, temperature control, and price helps you make an informed choice tailored to your lifestyle.
Sleep is too important to settle for anything less than the mattress that fits you best. Take your time, evaluate your sleep needs, and choose the mattress that will support restful, rejuvenating nights for years to come.
Frequently Asked Questions About Which Is Better: Amerisleep, Casper, or Purple?
Which mattress is best for side sleepers?
Side sleepers generally benefit from mattresses that provide excellent pressure relief for shoulders and hips. Amerisleep’s AS3 and Purple’s Original mattress both offer great cushioning that gently contours to the body, reducing pressure points. Casper’s zoned support also helps keep the spine aligned, making it a solid option for side sleepers who want targeted firmness.
Are these mattresses good for people who sleep hot?
If you tend to overheat at night, Purple’s hyper-elastic polymer grid is one of the best options due to its superior airflow and temperature regulation. Amerisleep’s open-cell plant-based foam is also designed to be more breathable than traditional memory foam. Casper’s hybrid construction promotes airflow with coils but might retain a bit more heat from the foam layers.
How long do Amerisleep, Casper, and Purple mattresses last?
With proper care, all three brands offer durable mattresses designed to last 8 to 12 years or more. Amerisleep provides a 20-year warranty, signaling long-term confidence. Casper and Purple offer 10-year warranties, which is industry standard for quality mattresses.
Can I return the mattress if I don’t like it?
Yes. Amerisleep, Casper, and Purple all offer 100-night risk-free trial periods. If the mattress isn’t right for you, you can return it within this window for a full refund. Most returns are handled free of charge, making it easy to try before fully committing.
Which mattress is best for back pain?
Amerisleep’s medium-firm AS3 and Casper’s zoned hybrid mattress are often recommended for back pain sufferers due to their support and spinal alignment features. Purple’s grid also provides excellent pressure relief but may feel firmer than some prefer. It’s best to consider your specific pain points and test each if possible.