4 Inch Mattress Topper King Size Bed for Back Pain, Premium Soft Mattress Pad for Cooling Sleep, Gel Memory Foam Mattress Topper with Removable and Washable Cover (King)

Gel memory foam: Memory foam infused with cooling gel that captures and distributes heat to improve your sleeping experience.
Soft fabric cover: Use skin-friendly and breathable fiber, with adjustable elastic straps and anti-slip surface backing to prevent sliding—zipper closure for convenient disassembly and washing.
Softness and comfort: High-density memory foam provides adaptive comfort and support, helps relieve common pressure points, and prevents you from sinking into foam.
Tips and certification: Allow 24-48 hours for the new foam smell to dissipate and fully expand. The memory foam mattress topper is certificated CertiPUR-US and the soft fabric cover is certificated OEKO-TEX.
What you get: A reassuring mattress with a Long warranty period, and friendly customer service.