The Dream On Me, Superior Slumber 6- inch ,112 Coil Inner Spring Crib And Toddler Mattress provides the support babies and toddler need for good night sleep. This lightweight mattress offers 112 durable, interwoven, heat tempered, steel coils providing supreme comfort and support. The Dream On Me, Superior Slumber 6- inch ,112 Coil Inner Spring Crib And Toddler Mattress has a protective polyurethane fiber wrap on each side delivers a plush sleeping surface. Features include a hypo-allergenic, fiber Insulating layer, and lock-stitched waterproof binding for lasting. The Mattress is safe, as it Greengard gold certified, Non toxic and Meets all flammability (16 CFR 1632/1633) phthalate, lead and toxicity tests.