Abstract: An automotive creeper is disclosed herein. The automotive creeper includes a plurality of spaced-apart longitudinal frame members extending in a lengthwise direction of the automotive creeper; a plurality of spaced-apart, transverse frame members connected to each of the plurality of spaced-apart longitudinal frame members, at least one of the plurality of spaced-apart, transverse frame members including an open end that is configured to receive a support member of an automotive creeper accessory device inserted therein; and a body pad supported on one or more of the plurality of spaced-apart, transverse frame members, the body pad configured to accommodate a torso of a user resting thereon. A mechanics chair assembly that includes a mechanics chair and the automotive creeper is also disclosed herein.

Abstract: An attachment device configured to be attached to opposed sides of an automotive creeper is disclosed herein. The attachment device includes: a first generally L-shaped member, a second generally L-shaped member, a connecting member slidably coupling the first generally L-shaped member to the second generally L-shaped member, and at one least pair of securement devices configured to respectively attach the first and second generally L-shaped members to the automotive creeper. In one or more embodiments, a width of the attachment device is selectively adjustable so as to accommodate a plurality of different automotive creepers having varying widths. An automotive creeper system and a mechanics chair using the attachment device are also disclosed herein.