The AS4 is our medium-soft mattress, providing the additional cushion side-sleepers need to be comfortable.
<span>$1014</span> with promo
Extra cushion ideal for side sleepers
Best mattress for side sleepers, featuring ample cushion for your hips and shoulders.
Soft and ultra-breathable cover promotes more restful sleep
Cool, comfortable & responsive Bio-Pur® material
Plant-based Bio-Pur® memory foam is cooling, responsive, and pressure-relieving|HIVE® technology provides zoned comfort and support, creating a weightless feel|Durable Bio-Core® reinforces the layers above to keep you comfy all night long
Free, no contact fast shipping|100-night, risk-free sleep trial|Easy and free returns|20-year warranty|Made in the USA