Provides the knees comfortable support and protect - so no more sore knees. A 1-1/2 in THK foam cushion creates a comfortable surface. The 12-1/4 x 13-1/2 in pad is securely fastened to a durable 14 x 24 in tray for long use. The lightweight polypropylene tray has hand holds for easy transport. The tray is both washable and chemical resistant. The washable cushion provides relief to sore knees. A favorite of concrete finishers, tile installers, plumbers, electricians, gardeners, automotive mechanics and more. Proudly made in the USA. Kraft Tool Co. has been an American manufacturer of quality hand tools for the concrete, masonry, asphalt, plaster, drywall, tile, floor covering and leveling trades for over 35 years.