The Lisle Low Profile Seat Creeper, No. 95302, features an adjustable cushioned backrest, and its legs and wheels can be flipped over for a 5" or 8" working height at the top of the seat cushion. The seat creeper assembly is 30" width by 13" depth with 1" of ground clearance. The backrest has a 3" adjustment range with a quick-release pin, or can be removed when used as a knee creeper. Two locking wheels offer extra stability when needed. According to the company, the product is great for working on wheels or brakes, and it is also useful for body work. The backrest can be removed for use as a knee creeper when working under the dash.