About this item Polyethylene MATTRESS STORAGE COVER ? Protect your mattress from being riddled with dust, with the Full mattress bag measuring 54 x 100 x 14 inches. For an ideal fit, please see the attached size guide picture. DURABLE AND SPACIOUS - The 4 Mil. thick transparent mattress plastic protector is fabricated from tear-resistant Polyethylene plastic, to maintain the durability of the mattress. INNOVATIVE DESIGN ? The no-vent hold design optimizes the longevity of anything that is stored within the mattress cover for a long time and keeps your mattress in the condition as before. STORAGE COVER ? The mattress bag cover can be sealed once the mattress is enclosed within it, with the help of tape to keep out moisture, and grime. It does not Include a zipper closure handle. CARE INSTRUCTION ? It is recommended to wipe mattress moving bag with a damp cloth. To remove any moisture from the storage mattress bag, you may sun-dry them for a while or use a soft, dry cloth.