Remedy Bed Bug Dust Mite Box Spring Protector, Queen 100% Polyester Imported Lining Material: 100% Polyurethane Chemical Free Material, Bed Bug Proof Zipper Perfect and Easy Fit for Your Box Spring Machine Washable in Cold Water and Tumble Dry on Low Heat Fits up to 13" Box Spring, Queen: 60 inches x 80 inches x 13 inches