Tastelife combines 35% Bamboo with 65% Ployster，give you a softer and more breathable experience. 【ULTRA-SOFT SMOOTH & BAMBOO QUILTED SURFACE】: The bamboo quilted cloth top is so soft and smooth.It made of Eco-friendly & Natural Bamboo,this combination with polyester creates an Ultra Soft smooth fabric with moisture wicking function.Bamboo Quilted is the ideal solution for keeping your mattress clean and fresh. 【100%WATERPROOF & BREATHABLE】：The waterproof barrier protects your valuable mattress from spills and accidents， and breathable allowing for air circulation.Great useful for potty training toddlers, pregnant women and old people. 【AUTHORITATIVE ORGANIZATIONS CERTIFICATION】: TPU Certified by SGS, products quality are proved to be guaranteed, and free of pvc, vinyl, phthalates, fire retardants and other toxic chemicals,it can also guarantee the healthy sleep of you and your family. 【EASY TO KEEP IT CLEAN】： Machine washable, tumble dry low; do not iron; do not bleach; do not dry-clean. 18 Inches Deep Pocket, An elastic band is used on the side skirt to automatically fit mattresses. All size fit up to 8\"-21\". 【TOLERANCE AS A VIRTUE】： If you are dissatisfied with our product for any reason, contact us and we will offer 100% satisfaction after-sale service. And we also provide a 10-Year Limited Warranty.