The Snap-on Heavy-Duty Top Side Work Platform, No. JCWTSC, is designed to combine comfort with adjustable positions for repairs under the hood. The angled chest pad and adjustable three-position knee pads provide full-body support to increase productivity. The platform features tool-less height adjustment from 51-66", has an integrated tool storage drawer, and folds down for easy storage. The durable, powder coat steel frame has a 650-lb working capacity, four leveling-feet, and 3-1/2" casters for easy mobility.