The 6-inch Crib Mattress Innerspring is a durable, comfortable mattress that your baby will love sleeping on. With a 96 count steel coil unit this 6-inch thick mattress includes a hypo-allergenic moisture-proof vinyl cover. About Atlantic Furniture Founded in 1983 as Watercraft, Inc., Atlantic Furniture started as a manufacturer of pine waterbed frames. Since then, the Springfield, Mass.-based company has expanded to Fontana, Calif. The company has moved away from the use of pine and now specializes in imported furniture made of the wood of rubber trees. * Hypo-allergenic moisture-proof vinyl cover * 96 count steel coil unit * Fits most standard cribs * Measures 6 inches thick