Kneeling Pad Length 22 In. Width 12 In. Thickness 1 In. Nitrile/PVC Sponge Blend Squared Edges Black Features Built-in Handle Is Easy To Carry or Hang On Tool or Maintenance Carts For Maintenance Workers Plumbers Electricians HVAC Workers Roofers Can Be Used Indoors When Kneeling On Tile Carpeting Wood Concrete or Metal Grating