With a medium feel, the AS3 evenly blends support and softness. It offers targeted pressure relief that stays cool all night, making it our most popular mattress.
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Our plant-based Bio-Pur® material keeps you cool all night. It features an open-cell design that allows more air to escape than traditional foam.
Open-cell design wicks away warm air
More breathable than traditional foam
Our Bio-Pur® comfort layer contours to your body and relieves pain-causing pressure points. But it also bounces back fast, so you never feel “stuck” if you move around at night.
Soothing pressure point relief
More responsive than traditional foam
We make our mattresses here in America with the highest quality craftsmanship. They’re built to last and backed by a two-decade warranty.
Industry-leading 20-year warranty
Won’t sag or develop soft spots
With a medium feel, the AS3 evenly blends support and softness. And the FDA-determined Celliant® cover promotes increased comfort and more restful sleep.
FDA-determined Celliant® technology reflects your body’s heat back as infrared light, which increases local blood flow to promote more restful sleep.
Bio-Pur®’s open-cell design keeps you cooler than traditional foam. It also contours to your body to relieve pressure points and bounces back fast, so you won’t feel “stuck”.
Our HIVE® transition layer provides targeted support and pressure relief so you can sleep in perfect alignment. It gives your head, back, and legs more support, and your shoulders and hips more cushion.
The Bio-Core® base layer gives you durable support that lasts for decades. It won’t sag or develop soft spots over time. (And we prove it with our 20-year warranty.)
With a medium feel, the AS3 Hybrid evenly blends support and softness. And the FDA-determined Celliant® cover promotes increased comfort and more restful sleep.
FDA-determined Celliant® technology reflects your body’s heat back as infrared light, which increases local blood flow to promote more restful sleep.
Our Bio-Pur® material’s open-cell design keeps you cooler than traditional foam. It also contours to your body to relieve pressure points and bounces back fast, so you won’t feel “stuck” during the night.
A firmer perimeter helps with mattress durability and makes getting in and out of bed easier.
Patented zoned support system improves alignment by reducing pain-causing pressure points and adding more support where you need it most.
Thin layer of transition foam used for added comfort and structure for a more durable and resilient base.
Our HIVE® transition layer gives your body targeted support to ease tension and help you sleep in perfect alignment. It provides added support under your head, back, and legs. And it gives your shoulders and hips extra cushion. We’ve also designed HIVE® to reduce pain-causing pressure points.
Amerisleep’s proprietary zoned-support system features three comfort zones. It delivers more support for your back, and offers more cushion above the shoulders and below the hips. That helps keep your body aligned, resulting in more comfortable sleep with less pain.
Amerisleep Hybrid models are designed to offer more support, airflow, and durability.
Pocket-coil springs provide responsive support with more bounce.
Individual coils allow extra airflow beneath the upper foam layers to keep you cool.
Individual coils limit motion transfer and provide more localized cushion.
Our spring layer features durable pocket-coils that won’t sag or develop soft spots.
Try your new Amerisleep mattress in your own home risk-free for 100 nights. If you don’t love it, our customer support team in Arizona will give you a fast and full refund. We’ll even help you schedule a pickup to recycle your returned mattress.
Amerisleep mattresses come with fast and free shipping within the continental US. We ship our mattresses compressed in an eco-friendly box using FedEx. And in most cases they arrive in a week or less.
Amerisleep mattresses are backed by an industry-leading 20-year warranty. For the first 10 years, we will replace your mattress if you encounter any defects, including sagging greater than 0.75”. And for the second 10 years, we will offer you a prorated replacement.
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Shop our lineup of pillows engineered for better head and neck support.
Browse PillowsExplore our suite of bedding options designed for exceptional softness and comfort.
Browse BeddingReviews before January 2020 refer to our AS3 mattress only. Reviews afterward may include our AS3h.
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All featured customer reviews are unaltered and verified by PowerReviews. The comments made by customers are not intended as advertisements, and should be understood as the perspective of each individual based on their experience. These reviews should not be construed to mean that these experiences are universal or that results will always be the same.
The AS3 gently contours to your whole body, with targeted support for your back.
No, we use durable materials designed to last for decades. They won’t sag or develop soft spots, and the Celliant® cover should always face upward.
Thick sheets can trap heat and reduce the breathability of our mattresses. We recommend you pair your Amerisleep mattress with our luxurious and breathable bedding.
The best place to try a new mattress is in your own home. That’s why we offer a risk-free, 100-night trial. It lets you experience the best your mattress has to offer, and if you don’t love it we’ll give you a full refund.
But if you do want to try the Amerisleep AS3 in person, you can visit one of our retail locations. (You’re still covered by the 100-night trial, even if you order in one of our stores.)
Like the name says, an all-foam mattress is made exclusively from layers of foam. Overall, they’re a better choice for someone who likes a more “absorbent” feel that conforms to your body.
Foam conforms to your body for a more absorbent feel.
Bio-Pur® foam features an open-cell structure to wick away warm air and keep you cool.
HIVE® technology offers five targeted comfort zones. Your head, back, and legs get more support. Your hips and shoulders get more cushion.
The absorbent feel of an all-foam mattress provides the least possible motion transfer.
A hybrid mattress combines layers of foam with a pocket-coil spring base. Overall they’re a better choice for someone who likes a mattress with more bounce and responsiveness.
Springs add more lift and bounce beneath the contouring foam top.
Pocket-coil springs add even more cooling airflow under the breathable Bio-Pur® top layer.
Proprietary zoned support system features three targeted comfort zones. It delivers more support for your back, and offers more cushion above the shoulders and below the hips.
High-density pocket-coil springs help minimize motion transfer.
100 night trial. Free shipping & returns.
