6PK Mattress Protector Zippered Waterproof Queen Size Breathable White Bed Cover This heavy duty cover is machine washable in cold water tumble dry low. This is high quality material offers protection from liquids penetrating the top and sides of the mattress. Zippered cover that fully encases the mattress for maximum protection. To ensure the best fit, make sure to measure your mattress and box spring depth and order the appropriate size cover. Size: Queen Size: 60" x 80" x 12". This listing is for 6 Pc.