PureCare Gel Infused Memory Foam Mattress Topper Contour Cooling Bamboo Non-Slip Gel infused memory foam, contouring comfort Sculpted support helps regulate body temperature, Coolcore mesh border provides air circulation Antibacterial silver ion treated cover -Ions eliminate odors, prevent allergens, Dust Mite and Bed Bug-Proof, Bacteria Free Comfort lock non-slip base keeps topper in place, Stay-put elastic corner bands, Mitetight seams, Locking Zipper Queen: 60 x 80 x 1, King: 76 x 80 x 1