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. This lightweight mattress offers 80 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 a hypo-allergenic, foam Insulating layer and lock-stitched waterproof binding for lasting durability and a layer of Fire blocker.