Sleep cooler, wake refreshed. The King Size CertipurUS Memory Foam Mattress UltraCooling blends cooling gel-infused memory foam with a breathable open-cell structure to keep you comfortable all night, even in warm environments.

Cooling technology – Gel-infused memory foam plus a ventilated open-cell design improves airflow and reduces heat retention for a cooler sleep surface.

Pressure relief & spinal alignment – Open-cell memory foam paired with bamboo charcoal support foam contours your body, easing pressure points and helping maintain proper alignment.

Optimal, durable support – High-density support layer with a 5-zone foam design distributes weight evenly, promoting stability for back and stomach sleepers.

Safety & breathable design – CertiPUR-US , fiberglass-; breathable cover adds roughly 10% more airflow to dissipate heat.

Motion isolation & convenience – Minimizes motion transfer for undisturbed sleep; ships compressed and expands fully within 72 hours; backed by a 10-year limited warranty.

Medium-firm to firm feel – Balanced support i for medium to heavier sleepers, those who sweat at night, and anyone seeking comfortable, proper body alignment.

Designed for everyday use in bedrooms, guest rooms, college dorms, or apartments, this king memory foam mattress reliable comfort, quiet performance, and enduring durability. Experience a cooler night’s sleep, less tossing, and a restful, restorative morning—time and again.