This Lux Decor Collection mattress protector is made from a blend of 40% rayon from bamboo and 60% polyester, offering a soft, breathable sleep surface designed for year-round comfort. The waterproof TPU backing shields your mattress from spills, sweat, and everyday accidents without creating noise or discomfort during sleep. OEKO-TEX Standard 100 Certified. The deep pocket fitted design stretches to accommodate mattresses up to 16 inches deep, providing a secure, slip-free fit. Its hypoallergenic construction helps protect against dust and allergens, making it suitable for sensitive sleepers. This mattress protector is machine washable and available in Twin, Twin XL, Full, Queen, King, and California King sizes.