Waterproof Organic Cotton Fit Pack and Play/Mini Crib/Playard: Measuring 25" by 38" with 5" deep pocket, these mini crib sheets are compatible with Delta Children folding portable, Dream on Me mini convertible crib and Arms Reach Ideal Ezee cosleeper. And the pack and play sheet fits the "Dream On Me" 3" and 5" thick 24' x 38" mattresses, and the 3" thick larger 25.5" x 37.5" mattress. The pack n play mattress protector comes with an elastic band all around 4 sides, safely and securely fited for playard mattresses. Comfortable and Breathable: Made of cotton fabric, this waterproof pack and play sheet has soft and comfortable touch, has good breathe freely and sweat absorption effect, to give baby girl and boy premium-sleeping. Waterproof: Coldwind mini crib sheets are lined with TPU backing layer which is totally waterproof and tear resistant, protecting mattress from any water spills or bed-wetting. Easy Care: Machine wash available, gentle cycle on low, no fading, shrinking, pilling, shedding Satisfaction Guarantee: We truly believe in pack and play sheets fitted and work hard to provide top notch customer service. If there is any problem with our mini crib sheets waterproof, please contact us and we can replace for you 2 Pack Pack and Play Sheets 25"x 38", Cotton Mini Portable Crib Sheet with Mattress Pad Cover Protection for Playard, Mini Crib, Stretchy Pack and Play Fitted Sheet Fit for Graco, Dream On Me, LA Baby.