QUEEN MATTRESS ENHANCER: Gel-swirl mattress topper provides a simple solution to enhance any sleep surface with an added layer of comfort and support. PILLOW-TOP DOWN ALTERNATIVE COVER: 1” down-alternative pillow top cover provides an added layer of plush comfort. Cover helps hold the topper firmly in place. SealyChill GEL-INFUSED MEMORY FOAM: 3” of gel-infused memory foam helps provide adaptive comfort and support, plus promotes a cooler sleep experience. EASY CARE COVER: Cover is included and is removable and machine washable for easy care. EASY SET UP: Topper comes conveniently compressed and packaged for easy transport and set up. Unbox the topper, unroll it, and lay it flat on top of your mattress for a more comfortable sleep within minutes.