We all want the best for our children, so starting on day 1, get them one of the safest mattresses on the market with the Moonlight Slumber Little Dreamer All Foam Dual Firmness Crib Mattress. The exterior of this mattress is covered in a waterproof nylon, with an interior fire barrier that is resistant to open flames. The center is a slab of high-density foam, that will be able to keep its shape for years, but that"s not even the good part. One side of the mattress is designed for infants, with a bed of firm foam to support their little bodies while they sleep. The other side, meant for toddlers, features NASA"s own visco-elastic ""memory foam"", which conforms to your child"s shape so that they"ll always be comfortable and supported while they sleep. This mattress is PVC and vinyl free, and has a weight capacity of 250 lbs. * Economical and cutting-edge crib mattress * Waterproof, durable nylon cover * 2-sided design for infants and toddlers * Hypo-allergenic with welded, anti-microbial seams * Dimensions: 52L x 27.5W x 5H inches