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Amerisleep Mattress AS3 Review Summary

  • Amerisleep Mattress is a great mattress that offers support for people who change positions at night while sleeping.
  • Features a Celliant®-infused cover that help you sleep faster and is clinically proven.
  • It is made in the USA using patented VPF technology
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    Compatible with an adjustable bed foundation.
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    made with 3-inch Bio-Pur™ memory foam cooling layer, 2-inch Affinity layer, 7" Bio-Core™ sag-free support layer.
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    Comes with 20-year warranty and a 100-nights trial.
Amerisleep Mattress

Full Amerisleep Mattress AS3 Review

In this review, we are looking at Amerisleep AS3 mattress. This mattress is an all memory foam mattress which consist of 3 layers of highest quality foams. The fabric used for the cover is unique and the company claims that it helps you fall asleep faster and stay asleep longer. This Amerisleep mattress delivers unquestionable comfort and support.

The company uses plant-based foams to make the foams and fibers made of minerals to suck that body heat and hence sleep cool throughout the night.

It contours easily to your body shape and in any sleeping position.

Amerisleep company boast of it's over 10 years experience in creating quality products that consumers love. Compared to other companies of its kind, it has received much fewer product complains from consumers.

Below, we will touch briefly the construction of this Amerisleep mattress. 


Amerisleep AS3 mattress is made with 3 layers of foam that is exceptional in quality. The cover too is unique as the fibers are infused with minerals for heat absorption. lets look at how each layer is made. 

Amerisleep AS3 Mattress Layers
  • Cover - Made with high-stretch Celiant®-infused  fabric for heat absorption. It also has Greenguard fiber for fire prevention.
  • 1st Layer - This layer is made with plant-based Bio-Pur™ memory foam for pressure relief and comfort. The layer is 3 inches thick and it has some bounce there you won't get stuck. The foam is high-density and is open-celled layer therefore you will remain cool throughout the night. 
  • 2nd  Layer - This layer is designed to enhance responsiveness and support of the mattress. It is the Affinity layer and is 2 inches thick.
  • 3rd Layer - Designed as  the foundation of the mattress, this layer is a 7-inch high-density Bio-Core™  foam. It is a sag-free support layer.


This Amerisleep mattress has a firmness scale of around 6.0 out of 10, 1 being so soft and 10 being the firmest. Most sleepers lie around this range with the exception of those who are a little heavier. This mattress is comfortable for side sleepers, back sleepers and people who change sleeping position often.

Motion Transfer, Sinkage, and Edge Support

Amerisleep AS3 mattress does a very nice job os isolating motion. Its excellent, patented medium density foams curb the motion by absorbing it. Your partner will enjoy a good night sleep even if you toss and turn.

It contours well in to your body shape thanks to the foam layers. You will not sink in the mattress and get stuck. Its foam layers offer a good bouncy therefore you should not worried about getting stuck on it.

The Amerisleep mattress has good edge support made possible by it's patented foam layers. Even though it cannot be compared to hybrid mattresses in edge support, it is termed as having the best when compared to mattresses of its class.


In order to get the fullest comfort of this Amerisleep mattress, the company recommends that you lay it on a solid flat surface. The company also offers its own foundation that they recommend people to use with Amerisleep AS3 mattress.


Shipping time varies depending on your location. After the mattress is is made, it is vacuum compressed and boxed and shipped. Amerisleep offers free shipping within the continental United States.

Size and Price

Amerisleep AS3 mattress is available in 6 sizes listed below;





39” x 75” x 11”


Twin XL

39” x 80” x 11”



54” x 75” x 11”



60” x 80” x 11”



76” x 80” x 11”


Cal King

72” x 84” x 11”


Warranty and Trial Period

Amerisleep is confident that the AS3 mattress is of the highest quality. For this reason it is offering 100-night trial of the mattress. If for any reason you are not happy, you can return the mattress for a full refund. The company will  arrange to  pick the mattress up if you decides to to return it. The trial period begins from the day your mattress was delivered.  Amerisleep  also offers  a 20-year  warranty that covers manufacturing defects that may arise. Your mattress will be replaced at no cost for the 1st 10 years if there is a defect. After 10 years the full replacement will be pro-rated. 

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