Serta Perfect Lil" Bundle 88-Coil Crib Mattress: * 88 heat-tempered coils * Full-perimeter border wire for maximum support of edges when baby is standing * 1 layer of polyester for comfort and support * 1 layer of Fireblocker * Cloth binding with lock stitching * StayDri laminated cover is hypoallergenic and easily wipes clean 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.