Breathable membrane: The fabric is knit which allows air to circulate , but it can 100% protector mattress clean . The waterproof layer should protector the dirty ,mites liquids enter into the mattress Face fabric is thin and soft , when the fabric laminated with the super soft TPU , the whole fabric is connected together , it is soft and without any noise . Protector Against :Allergens , Bed Bugs , Dust Mites,Bacterial, Perspiration , Urine and Fluid. Introduction : Machine washable , tumble dry low heat In the textile line , the TPU is very very popular and widely used by textile manufacturer .TPU or PU is abbreviation of “thermoplastic polyurethanes” TPU can be salivated, blown film, calender or coating into film, with good elasticity, toughness, wear resistance, cold resistance, environmental protection and non-toxic superior characteristics. So more and more consumers chose TPU waterproof products. it is guaranteed to protector the life clean and health. It can repels all liquids including bodily fluids, perspiration, urine and accidental spills, bed wetting, and stains. waterproof bed cover Breathable Knitted fabric is breathable effect while ensuring waterproof, bed cover protectors offer plush comfort that helps to keep you cool and comfortable throughout the night. A mattress can be one of the most costly components in the bedroom, as soon as you've found the mattress of your dreams, you'll want to protect your investment carefully. Mattress protectors/pads and encasement to prolong the life of your mattress while protecting the mattress from dust, dirt, stains and more. Chose a suitable mattress protector should be beneficial to you health. Mattress covers and box spring covers can be flame resistant, hypoallergenic, antimicrobial, allergen resistant to deter dust mites, pet dander and the like, even impermeable to help stop the penetration of bed bugs through fabric.● ITEM NO: ZC2221 ● STYLE : WATERPROOF MATTRESS PROTECTOR ● MQQ: 500PCS ● SIZE : TWIN FULL QUEEN KING OR CUSTOMIZED ● REGULAR PACKING : PVC zipper bag with cardboard and insert or pp bag ● Delivery time : 25 Working days ● Quality :10 years warranty