US Patent 7374181 Mechanic's creeper with pull-out expansion

A pull-out recliner is disclosed to include a rear recliner frame unit equipped with a front pair of wheel assemblies and a rear pair of wheel assemblies, a front recliner frame unit coupled to the rear recliner frame unit and movable in and out of the rear recliner frame unit between the received position and the extended position, a rear cushion fixedly mounted on the rear recliner frame unit, a front cushion, and a movable rack affixed to the front side of the front cushion and pivoted to the front side of the front recliner frame unit such that the front cushion is kept in flush with the rear cushion when the pull-out recliner is extended out, or stacked on the rear cushion when the front recliner frame unit is received in the rear recliner frame unit.