Your baby will curl up in comfort on the Twilight Spring Coil Mattress by Dream On Me. Constructed with quality materials and workmanship this mattress is manufactured with pride in the Usa. This lightweight mattress offers 88 durable, interwoven, heat tempered, steel coils providing supreme comfort to support his or her growing bones. A protective polyurethane fiber wrap on each side delivers a plush sleeping surface. Features include a fiber Insulating layer and lock-stitched waterproof binding for lasting durability and a layer of Fire blocker. The phthalate and lead-free, triple laminated waterproof cover is stain-resistant to help protect against liquids leaking inside. This mattress meets the 16 Cfr 1632 /1633 Federal Flammability