The Serta PerfectSleeper Total Protection Mattress Pad is made of an ultra soft cotton fabric and provides mattress protection against allergens, spills and odor causing bacteria. With a patented Simple Fit skirt, this mattress pad snugly fits mattresses up to 18" deep. Available in Twin, Full, Queen, King and California King Sizes.Features: Moisture Wicking, Allergen Barrier, Waterproof, Scotchgard Protector, AntimicrobialManufacturer Warranty: 3 Year LimitedThread Count: 233Bed Size: TwinFill Weight: 8 oz. of FillMeasurements: 75 Length/Inches, 39 Width/InchesMattress Depth: Up To 18 In DeepBase Material: 100% CottonFilling Content: 100% PolyesterCare: Machine WashThickness: Thickness Not ProvidedComfort Level: ModerateProtection Level: MaximumMattress Securing: SkirtMattress Pads & Toppers Type: Mattress PadsCountry of Origin: Imported Serta Total Protection Mattress Pad