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 80 durable, interwoven, heat tempered, steel coils providing supreme comfort and support. The Twilight Mattress also features a lock-stitched waterproof binding for lasting durability. The phthalate and lead free, triple laminated waterproof cover is stain-resistant to help protect against liquids leaking inside. Wipes clean with mild soap and water. Meets the 16 CFR 1632 /1633 Federal Flammability Standards, Greenguard Gold certified and carries a 10 year limited warranty against manufacturer's defects and materials.