Omega 91452 Creeper is a 2 in 1 low profile creeper that is designed to be folded in a "Z" shape for use as a mechanics seat or unfolded for use as a mechanics creeper. With Its thick padded bed, it gives you the extra comfort while getting your job done. Omega 91452 Creeper features with 6 swivel casters. They provide users with the full mobility and ease of use to get under the tight area. In addition, Omega 91452 Creepers is built with the heavy duty frame. It supports up to 450 lbs capacity. - Low Profile Design and Folded to be "Z" Shape as Mechanic Seat - Six Swivel Casters for Mobility - Think Padded Cushions for extended Comfort - 450 lbs Load Capacity Specifications - Capacity: 450 Lbs - Dimension: 41-3/7 x 5-1/9 x 27-1/7 inch - GW: 31-1/2 Lbs - 6 3-inch Casters Omega 91452 Low Profile Z Creeper is backed by one full year warranty from the date of the purchase.