Fits up to 3 inch thick standard size portable/mini crib mattresses
Machine washable
measures 24 inch x 38 inch x 5 inch
The 5 inch deep pockets with elastic all around provides a snug and secure fit on the mattress
The waterproof fitted Portable/Mini size mattress cover has a top layer of 100% cotton all over quilted pattern for baby's comfort. The middle layer is made of soft polyester filler and the back is made of 100 % waterproof vinyl. The cover measures 24" X 38" X 5". Machine wash warm with like colors and use non-clorine bleach if necessary.