With the uncompromising support of an innerspring and the unparalleled comfort of memory foam, the new Beautyrest Beyond™ Hybrid Firm is the ultimate hybrid. Measuring 14 inches high, this mattress is one of the firmest in the Beyond™ collection. It features a layer of infused BeyondCool™ Memory Foam that uses ultra-strong, conductive carbon fibers to deliver a consistently supportive and cool sleep environment. Under its ultra-stretch cover, cool-to-the-touch Phase Change Material works to continually adapt to your body temperature and movements throughout the night for an ideal sleep environment.
Comfort type: Firm
Phase Change Material
BeyondCool™ Memory Foam
Beyond Series 5X™ Support Technology
BeyondCool™ Memory Foam with Carbon Fiber
Ultra-High-Density Memory Foam