Plush Gel Infused Memory Foam and Latex Mattress Topper King Gel infused antibacterial memory foam and Talalay latex mattress topper with removable cover A premium, natural Talalay latex core naturally inhibits dust mites and allergens while providing the ultimate in pressure relief, and offers complete edge-to-edge responsive support Bed bug proof, allergen proof and dust mite proof, the PureCare Gel Infused Memory Foam and Latex Mattress Topper has a five year warranty