
Amerisleep AS3 Hybrid Mattress Review: Two-minute review
Particularly suited to side sleepers, the Amerisleep AS3 Hybrid is a medium firmness hybrid mattress that’s similar in style to many of our best mattress picks. The AS3 Hybrid is made from a combination of the brand’s proprietary Bio-Pur foam and pocketed steel coils, and the foam does a particularly good job of keeping sleepers cool at night. Hot sleepers should enjoy this mattress, which feels cool to the touch thanks to its ‘Refresh Cover’ that Amerisleep says can help them sleep up to 7 degrees cooler at night.