Power your sleep with the comfort you deserve with the Tempur-Pedic ProAdapt 12" King Hybrid Mattress. This adaptive hybrid foam mattress provides the perfect balance of luxurious comfort and optimal targeted support for every point of contact with a medium feel to help you get the blissful night of sleep you deserve. With layers of comfort, the legendary TEMPUR material paired with over 1,000 premium spring coils offers all the reinforcement of a traditional innerspring mattress with the personalized, conforming comfort of multiple plush foam layers. The NASA-engineered TEMPUR material effortlessly adapts to your unique shape to deliver ultimate relaxation and will retain its shape over years of quality sleep, offering superior support at night and alignment after a year. For increased comfort and durability, the supportive mattress is protected by a next-generation technology SmartClimate Dual Cover System that provides cool-to-the-touch comfort, and the cover can be removed and machine washed as needed. This king size mattress measures 80" L x 76" W x 12.2" H and is backed by a 10-year limited and millions of satisfied owners.