Mattress Protector Dark Blue Waterproof Cover for King Size Bed (72 x 75 inch)Soft cushiony and cool Waterproof resistent Satiny, slightly thinner and warm Like leather or plastic. Hypoallergenic Hypoallergenic protectors are resistant to various causes of allergy and also protect people who might be sensitive to certain kinds of fabric. Non Quilted Prevents dust getting collected in the stitched corners, is well aligned with a bed sheet, and keeps it crease free. Elsatic great for cotton or cotton top protectors, scores high