Restonic ComfortCare Hybrid Heartland Firm Mattress, California King, Black White, Cooling Gel Foam with Patented Marvelous Middle Support

Indulge in nights of uninterrupted, restorative sleep with a mattress designed to cradle your body and keep you cool from dusk till dawn. Imagine sinking into cloud-like comfort that adapts to your shape, while advanced cooling technology chases away the heat, letting you drift into deep sleep and wake up feeling refreshed, recharged, and ready to seize the day. This isn't just a mattress—it's your nightly retreat to better sleep, every single night. - Dual Cooling Technology combines cooling gel foam with Phase Change Technology for rapid and long-lasting temperature regulation - TempaGel by Restonic delivers contouring memory foam support with heat-dissipating gel to prevent overheating - DuraLast Support Foam offers firm, durable resilience that outlasts standard foams for long-term performance - Individually Wrapped Coil Unit with exclusive Marvelous Middle reduces motion transfer and provides 25% extra center support to resist sagging high-quality foam and steel components for reliable comfort