Soft and comfortable cotton terry surface with TPU backing, vinyl free material is safe for children and pets Breathable, waterproof and hypoallergenic Fitted sheet style design with elastic all around, protects your mattress from dust and mites Machine washable, gentle cycle with cold water; Sun dry or tumble dry low when needed Size: 53-7/8' x 74-4/5' (137x190cm); Fits mattresses up to 14' deep