Product Details: Introducing New, Improved Plastic Creepers. This body-fitting design was developed through testing on many body types to provide optimum comfort. Creeper body is 2" longer for a better fit. Urethane rollers are inserted into steel bushings which are molded into the creeper body. Provides added strength and easy roller replacement. Low profile, 7/8" floor clearance. Easy to clean surface is resistant to solvents, greases and fuels. Dimensions: Length 38", Width 17 1/2", Height 4". Rated for between 250 -300lbs. 92132 Pop-in Wheel of Plastic Creeper 96412 Headrest *Warranty on bed *Box dimensions: 39 X 18 X 5 *24 can fit per pallet *Creepers made of polyurethane