36'' long x 18'' wide automotive creeper. Features 6 caster wheels, all steel frame, vinyl padded surface with head rest. This low-riding creeper lets you glide just 4'' off the ground. 2'' foam padding is easy on your back. Solid nylon castors with ball-bearing swivels roll easily across floors. Offset center wheels let you turn on a dime. Rugged steel frame takes abuse.