FLEXIBLE FIT - Measures 52''x28'', designed specifically to fit standard crib. Deep pockets make sure the mattress cover universal fit mattress up to 6 inch thick. | QUILTED AND SOFT FABRIC - Made of soft and breathable fabric which makes our crib mattress protector comfortable to touch, especially perfect for baby delicate skin. The quilted process increases air flow and helps regulate sleeping temperature to create a cozy sleeping environment. | WATERPROOF FUNCTION - Our crib mattress cover provides the perfect combination of cushioned comfort and complete waterproof protection to ensure a healthier and better night's sleep, it can fully protect moisture from baby’s skin faster and keep your mattress clean by absorbing spills, sweat and any liquids.There is no worry about those leaky bottle messes or potty training misses anymore! | WASHABLE & DURABLE - Our crib waterproof protector is easy to clean up after occasional night time accident. We use strong, reinforced threads, protected waterproof lining and top notch fibers to make this a soft but long-lasting crib mattress cover that will withstand hundreds of washing & drying cycles and will never shrink! | 100% CUSTOMER SATISFACTION - we LOVE our customer and TRUST our products. If you are not satisfied with our waterproof crib mattress cover, contact us directly and you can return them for a full refund no questions asked!