The LA Baby Soy Foam Core Crib Mattress is 2 mattresses in 1 and environmentally conscious being made with bio-based material. Having and infant side thats lends high density made with irrepressible soy foam for extra firmness, and a toddler side made with visco-elastic foam for greater comfort and support. It boasts air vents along the sides to help keep the mattress fresh, and cloth binding to keep seams from splitting. No toxic chemicals, phthalates, or lead. Made in the U.S.A. About LA Baby L.A. Baby is an award-winning division of Amwan, a manufacturer and distributor of fine quality juvenile furniture. With products designed for residential and commercial use, L.A. Baby items can be found in homes, day cares, and hotels. Based in City of Industry, California, L.A. Baby offers a wide range of baby items, including cribs, strollers, safety gates, changing pads, and high chairs. * Made with environmentally friendly bio-based material * Infant side for firmness and a toddler side for comfort * Air vents along sides keep mattress fresh * U.S. grown soybeans reduce transit and emissions * Dimensions: 52L x 27.5W x 5.75H inches