DIMENSIONS - Queen Size: 60"x80", deep pocket up to 18 inches. This mattress protector is suitable for QUEEN SIZE mattress, you could tuck the extra pocket under the bottom of the mattress.BREATHABLE COTTON FABRIC - The upper fabric of this fitted sheet is made from high quality cotton and polyester (80%/20%). So this mattress protector is not only excellent in sweat absorption and breathability, but also has good performance in anti-wrinkle and fade resistance. You will enjoy a comfortable and relaxed sleep every night with our fitted sheet.TPU WATERPROOF INNER SIDE - The inner side of this fitted sheet is coated with harmless TPU waterproof material, which using the latest technology makes it waterproof, durable and breathable. Our mattress cover can effectively protect your expensive mattress from perspirations, drinks, dusts and other liquids (urine, menstruation). It's perfect choice for infants, kids, the aged, menstruating women and pets lovers.ICE SILK ELASTIC DEEP POCKET - The deep pocket of this fitted sheet is made of ice silk fabric. This breathable mattress protector provides a comfortable sleep environment while protecting your mattress. What's more, the elastic enclosure makes it is very easy to use, and it won't slide around during daily use.24/7 SERVICE - All the fitted sheets are OEKO-TEX certified, harmless and eco-friendly. 24/7 customer service support provided, please feel free to contact us. If you are unsatisfied with our pillow for any reason, please contact us for refund or exchange.