Soft and Breathable: Breathable polyester mattress protector allows air circulate to achieve comfortable sleep which is also resistance odor, rapid odor removal. | Waterproof and Noiseless: Twin size waterproof mattress protector is made of polyester jersey fabric with 100% waterproof TPU layer on the back to protect your precious mattress keep away from all kinds of liquids including fluids, perspiration, bedwetting and stains. Because of the noiseless TPU layer, you will not hear any noise when you sleep on it. | Elastic Stretchy Skirt: Twin waterproof mattress protector fits up 5"-15" high mattresses and 360° strong elastic band provides full protection, ensuring it hug each corner of the mattress and avoid shifting. Make the mattress protector is very easy to remove off and machine wash. | Machine Washable: Washing in cold water (To keep your mattress protector from shrinking over time), so the Twin waterproof mattress protector will feel as quiet and comfy as before. | Various Size and Machine Washable: Machine washable . Our waterproof mattress protectors are available in a range of sizes: Twin (39" x 75"), Twin XL (39" x 80"), Full (54" x 75"), Full XL ( 54" x 80"), Queen (60" x 80"), King (76" x 80"), California King (72" x 84"). You can choose which you need.