This antibacterial Teflon king-size mattress protector is made from fibres treated with an antibacterial agent, providing an ideal solution for those with allergies. This treatment also helps with dust mite resistance. It should be cleaned regularly to maintain the level of allergy protection. It is machine washable. This Teflon coated mattress protector has a polyester and cotton mix cover, a polyester and polyolefin mix filling and a polyester skirt.