Luxton Breathable Bamboo Waterproof Mattress Protector is made of multiple layers of materials. 40/60 soft bamboo viscose and premium microfibre blended fabric on the top of the mattress protector, which offer softness and natural air breathable through feel to human body while sleeping on it. Specicially layered TPU is designed for water proofing. Fully fitted bed skirt with 40cm wall support the stretch up to 50cm. Cold machine washable. Gentle cycle only. Do not bleach. Do not tumble dry. Do not dry clean. Do not iron.