Serta ThermaGel Memory Foam Mattress Topper, California King

STOP SLEEPING HOT ACROSS YOUR FULL CAL KING BED: Cooling gel-infused memory foam pulls body heat from the entire extended California King sleep surface , a meaningful benefit for couples or hot sleepers. ThermaGel cooling dissipates heat. DEEP PRESSURE RELIEF ON A CAL KING: 3 inches of contouring memory foam delivers deep plush feel and substantial cushioning at the hips, shoulders, and lower back across the full Cal King length for back pain relief and proper spinal alignment. SOFTENS A FIRM OR AGING CAL KING MATTRESS: This thick gel memory foam mattress topper conforms closely to the body and extends the life of an older California King mattress. BUILT TO TRUST: CertiPUR-US certified foam, made in the USA, with ventilated, breathable design. Tested for low VOC emissions, durability, and content safety. Sized 71 x 83 inches for standard California King bed frames, platform beds, and adjustable bases. IDEAL FOR PRIMARY BEDROOMS WHERE BOTH PARTNERS NEED COOLER, DEEPER COMFORT: A reliable thick Cal King mattress topper for couples. Add to cart and experience the comfort tonight.