Dual-Layer Luxury for Supreme Comfort: Designed with a 2-inch gel-infused memory foam base and a 2-inch plush pillow top layer, this 4 inch memory foam mattress topper full size combines body-contouring support with cloud-like softness. Perfect for those looking to refresh their full mattress topper without buying a new mattress. Enhanced Pressure Relief & Body Alignment: Wake up refreshed and ache-free with the adaptive support of the full memory foam mattress topper. It cushions pressure points and helps align the spine, making it an excellent choice for side, back, or stomach sleepers. Snug Fit with Deep Pocket Skirt: The 360 elastic deep-pocket skirt hugs your full size mattress like a fitted sheet, accommodating beds up to 21 inches thick. Whether you're upgrading an old mattress or enhancing a new one, this mattress topper full size bed stays securely in place.