Your baby will curl-up in comfort on the Twinkle Spring Coil Mattress by Dream On Me (Model #82). Constructed with quality materials and workmanship. Dream On Me the Twinkle Spring Coil Mattress (Model #82) lightweight mattress offers 88 durable, interwoven, heat tempered, steel coils providing supreme comfort to support his or her growing bones. A protective polyurethane foam wrap on each side delivers a plush sleeping surface. Features include 3-hypoallergenic layers, foam Insulating layer and lock-stitched waterproof binding for lasting durability. The Dream On Me the Twinkle Spring Coil Mattress (Model #82) is triple-laminated waterproof cover is stain-resistant to help protect against liquids leaking inside. Wipes clean with mild soap and water. This mattress meets the 16 CFR 1632 /1633 Federal Flammability Standards.