The Ergo Bubble Mat is designed for durability and comfort. The belveled, molded edges on all sides provide added safety measures and allow for easy cart access. Reduced bottom-out effects are created by the SBR/Natural blend. Available in two sizes. The Price shown is for the 24" x 36" x 5/8" thick mat. The larger 36" x 48" x 5/8 thick mats are $194.00.