Quilted waterproof mattress protector Fabric:Terry+polyester+nonwoven,laminate with TPU Absorbent,Waterproof, anti-mite,dust 1.Top fabric: terry ... (polyurethane) film on the back, which allows heat and moisture to breathe through while blocking off besmirch, liquid, ... sweat, bodily fluids, bed wetting· Effective in preventing dust mites and bacteria from breeding inside the mattress, which are a ...