poly cotton Soft Terry Towel Mattress Protector with a membrane back coating provides breathable, waterproof protection for your mattress while keeping sleep comfortable. Key benefits Breathable and antiallergy: Soft, easy to care for, and designed for a comfortable, dry night's sleep. 100% waterproof protection: The hypoallergenic poly cotton terry surface with a membrane back coating is waterproof, noiseless, and breathable, guarding against dust mites, fluids, urine, perspiration, and allergens. 360 snug fit: Fitted bed sheet style design with strong elastic all around prevents bunching or slipping, and it fits mattresses up to 16 30 cm . Easy to clean and durable: Repeated washing and drying will not deform the elastic or damage the waterproof layer. Construction and fit Material: Hypoallergenic poly cotton terry surface with a membrane back coating for waterproof, noiseless, and breathable protection. Fit: 360degree elastic around the edges for a secure, snug fit on mattresses up to 16 30 cm . Design: Fitted bed sheet style with a waterproof backing to protect the mattress. Use scenarios Family homes with children or pets: Protect the mattress from spills, accidents, and routine wear while maintaining comfort. Allergy or asthma sufferers: Reduce exposure to dust mites and allergens with a waterproof, breathable cover. Guest rooms, dorms, or shared spaces: Provide durable, longlasting mattress protection that cleans easily and stays in place. Care and durability Easy to clean: Suitable for regular washing; designed to resist deformation of the elastic and maintain waterproof performance through repeated cycles.