Knee RX Kneeling Pad, 12 in W x 22 in L, Nitrile/PVC Foam, Black, 4/Cs

Features : Designed for comfort and durability in extreme kneeling applications | For use on gravel, asphalt, concrete, dirty/oily surfaces, tile and wood flooring, metal grating, grass | Nitrile/PVC foam blend for the highest degree of resistance to oils and greases | Full 1 inch thick for the ultimate in comfort | Self-extinguishing, non-conductive, silicone free material