My Little Nest Organic Smooth-Top Waterproof Crib Bed Bug Encasement: Top fabric is 100 percent cotton with cotton jersey fitted side panels Constructed with a patented multi-layer fabric process, finished with a polyurethane laminate and waterproof treatment Double-stitched encased seams with a fabric barrier enclosed wrap around zipper Fully enclosed and impregnable mattress encasement cover Durable, stretchable fabric is easy to put on and take off Pocket depth: up to 6" deep Care: machine washable; tumble dry on medium heat; do not bleach or dry clean Dimensions: 28" x 52" Questions about product recalls? Items that are a part of a recall are removed from the Walmart.com site, and are no longer available for purchase. These items include Walmart.com items only, not those of Marketplace sellers. Customers who have purchased a recalled item will be notified by email or by letter sent to the address given at the time of purchase. For complete recall information, go to Walmart Recalls.