Dream On Me, Breathable 6 Inch Core Mattress is a 2 in 1 full size foam mattress that offers you the freedom of choice and is the answer to your babies comfort and support which includes a breathe flow technology. The hypoallergenic, antibacterial, CertiPUR-US certified layers mattress is covered with a breath-flow material on the infant side and a waterproof cover on the toddler side with lock stitch seams. Dream On Me mattress meets the Federal Flammability Standard ,rest easy knowing this mattress is tested for phthalate and lead and constructed with quality materials and .