View on LOZ Suggested Retail: $74.99. SIZE IS 23X38X4'' RIP ON ONE SIDE, SEE IMAGE.. Serta Perfect Start Dual Sided Baby Crib Mattress & Toddler Mattress - Waterproof - 6'' Premium Sustainably Sourced Fiber Core - GREENGUARD Gold Certified. Non-toxic construction is free from harmful materials/chemicals.General Note: Please allow 24 - 72 hours for your Mattress to regain its full shape. Any memory foam will expand faster in a warmer room. In cold temperature, at delivery, your mattress may take a bit longer to return to full sized from its compressed state.The expansion time of the mattress will vary as per the surrounding. Premium sustainably sourced firm fiber core made from upcycled plastic bottles for a healthier, longer sleep for your newborn and toddler | SIZE: 27.5''W x 52''L x <6''H (fits standard cribs and toddler beds). Durable, waterproof vinyl cover is easy to clean | Both sides of the mattress feature a waterproof cover, so flip the mattress when it comes time for your baby to move to a toddler bed for freshness. 7 DAY FULL REFUND GUARANTEE ON THIS ITEM IF ANY ISSUE IS FOUND THAT WAS NOT DESCRIBED/PICTURED. 7 DAY STORAGE IS ALSO AVAILABLE. SEE NOTES TO BIDDER, IN AUCTION DETAILS, AT THE TOP OF PAGE 1 FOR MORE INFO.