Soft Luxurious 100% Fabric Mattress Cover/Protector Zipper Style, 100% Bed-Bug Proof 100% Waterproof, Hypoallergenic- in Twin Size 100% Fabric Imported 100% Waterproof Barrier on all sides of mattress; 100% Bed Bug Proof Twin Size Zippered mattress cover stretches to fit any mattress depth up to 16" Deep Soft 100% Fabric is cool and comfortable Help ease Asthma and other Respiratory conditions by blocking allergens as you sleep Rust Proof Zipper & Wipes Clean With a Damp Cloth