SureFit  Anti Allergn Mat Pad Full Slipcover, White 100% Cotton Imported Protects against household allergens Features padded layers of 8 oz. Hypoallergenic, antimicrobial fill Breathable allergy blocking barrier helps protect your mattress against dust mites, pet dander, and other household allergens Patent-pending FORMFITTM Technology by Sure Fit anchors corners to any mattress up to 18" thick. 100Percent Cotton cover with diamond quilted pattern