HEALTHY & REFRESHED SLEEP: Say "goodbye" to night sweats and embrace a cool night's sleep. The breathable fabric and bamboo charcoal memory foam used in this king mattress offers excellent temperature regulation, which also excels in moisture-wicking, to deliver a restful sleep for you. This king size mattress 10 inch features CertiPUR-US-certified foam, you can sleep on this mattress with peace of mind. FIGHT BACK PAIN: Avenco medium firm innerspring hybrid mattress king is an ideal option for all sleepers with pressure relief due to its balanced comfort and support. Layers of foam in this hybrid mattress king size provide much needed cushioning for great pressure relief and support. MOTION ISOLATION: This king hybrid mattress 10 inch features a motion minimizing support core. Each coil is individually wrapped and moves independently from the others for notable stability and motion isolation.