Product details:
From Sensorpedic, this mattress topper features:swirls of cooling blue gel that transfer heat away from your body, keeping you cool through the night3" of supportive gel memory foam to absorb pressure and strain while cradling your body's contours and distributing your body weight for restful sleepTwin approx. 38(L) x 74(W)"Full approx. 52(L) x 74(W)"Queen approx. 59(L) x 79(W)"King approx. 75(L) x 79(W)"California King approx. 72(L) x 84(W)"spot clean5-year manufacturer's warrantyImported.