Provide support and comfort for your little one with the LA Baby Sweet Slumber Crib Mattress. This mattress features high-density polyester fiber fill for firm support. Materials are hypo-allergenic and durable. The mattress comes with a waterproof cover that makes clean-up a breeze. About L.A. 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. * High-density polyester fiber * Hypo-allergenic materials * Durable and waterproof cover * Fits standard-size cribs