CALIFORNIA KING MATTRESS TOPPER: Drift into a sounder, deeper sleep on this 4-inch queen pillow top mattress cover ideal for side, back or stomach sleepers. DUAL LAYER: A machine-washable cover holds both layers perfectly in place for unbeatable comfort that feels like youre sleeping on a cloud; Snug-fit cover is removable GEL MEMORY FOAM: Every body is unique and deserves personalized comfortCooling gel memory foam draws heat away from the body to create the optimal sleep temperature. COMFORT & SUPPORT: The California king mattress topper combines 2 inches of quilted fiber fill with 2 inches of memory foam for unbeatable comfort combined with gentle, pressure-relieving support. International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.