Tear Free Heavy Duty SayByeBugs Vinyl Box Spring Protector is a waterproof, zippered cover encloses the entire bed and prevents bed bugs, dust mites and allergens from entering your box springs and/or mattresses while also protecting from leaks and spills. Protects against bed bugs, dust mites, or allergens from escaping or entering box springs 100% waterproof mattress cover material Easy-to-clean vinyl cover; use damp cloth No laundering or removal required Stain-free, bedbug-proof vinyl mattress cover Electronically-welded seams and zippers   California Prop 65 Warning: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm