100% COTTON: Our mattress protector is made of 100% cotton, which is very soft and comfortable and offers you a pleasant sleep 100% BREATHABLE: Pure cotton has good heat resistance, no plastic layer, 100% breathable and quiet You can sleep well all night without sweating OPTIMAL HYGIENE PROTECTION: The mattress cover can protect the mattress from sweat, moisture and dirt, but it is NOT WATERPROOF It wont irritate the skin Pregnant women and children can use our cotton mattress protectors with confidence SAFE AND DURABLE: The quality of this mattress protector corresponds to German testing standards and is free from harmful substances, does not damage the fibers, it can be washed, printed and dyed as desired and is not deformed SUITABLE FOR ALL MATTRESSES: With 4 corner elastic straps you can flexibly adjust the height of the mattress (5 up to 35 cm) It is very easy to open without slipping and it fits your mattress very well