GRT 2 Pack Waterproof Crib Mattress Protector, Quilted Baby Mattress Cover Fitted Deep Pocket from 4″ up to 9″, Extra Soft Breathable & Noiseless Toddler Mattress Pad 52″x28″, White

Polyester
OEKO CERTIFIED-BEST QUALITY & TRUST WORTHY: GRT crib mattress protector waterproof is certified to STANDARD 100 by OEKO-TEX, which is the most authoritative and influential textile eco-label in the world, so our toddler mattress protector does not contain any harmful substances or chemicals, keeping you and your baby safe.
100% WATERPROOF WITH 4-LAYER DESIGN: Our mattress cover waterproof for crib can protects your expensive mattress from fluids/ urine/ sweat/ stain/ bad smell, Thanks to the enhanced 4-layer design (Top: ultra-soft terry fabric ensures superb breathability; Fillings: highly absorbent membrane over; Base Layer: extra layer to improve durability; Backing: impermeable TPU to prevent bedwetting, urine, sweat or sliding off accidents).