Tuff-Spun Foot-Lover closed-cell PVC sponge optimizes economical comfort and fatigue relief! Relieves stress on knee, foot and ankle joint pressure points. Offers a safe non-slip surface that reduces the risk of falls. Provides better slip resistance and improved insulation than that of ceramic and cement floors. Available in three slip-resistant surfaces: pebble, ribbed, and diamond. Available in black (BK), black with yellow border (YB) and gray (GY). Customization available and offered in 3/8" and 5/8" thickness. FOB Shipping Point.