The sky is the limit when it comes to the value that the Simmons BeautySleep Slumber Sky 234 Coil Mattress can provide. This 234-interlocking-coil mattress features the ideal combination of firmness and softness. Reinforced border protection supports the edge of the mattress wherever your child is laying or standing, preventing the mattress from sinking in on the sides. Innofoam corner protectors all work together to create a mattress that is superior in stability and durability. Certified by GREENGUARD, the mattress is guaranteed to provide the safest possible environment for your baby by meeting the highest standards for clean air quality and materials. The mattress"s woven fabric provides a water-resistant barrier, and the hypoallergenic waterproof vinyl cover is easy to clean. Just as you would expect from every Simmons mattress, the BeautySleep Slumber Sky mattress offers comfort, support, and durability for years of performance, helping your baby sleep through the night every night. Dimensions: 27.5W x 6D x 52H inches. Simmons Kids: The Natural Choice for Mom and Baby From a company equated with a good night"s sleep come the same high quality products geared for babies and kids. Exciting lines and collections offer the latest and enduring styles for the nursery and the years beyond. Convertible cribs, beautiful dressers and chests, and everything else you can imagine for the nursery is well-crafted by Simmons. Best of all, every piece of Simmons Kids Furniture meets or exceeds federal safety standards. * 234-coil mattress with superior firmness ideal for baby and toddler * Lightweight but high density makes for easy changing * 100% natural cotton fire protection wrap has no chemicals * Easy-clean hypoallergenic waterproof vinyl * Certified for a healthier indoor environment * 50-year limited manufacturer warranty * Dimensions: 27.5W x 6D x 52H inches