Warming Rack for 42" Hybrid Grill, you can have up to two at once greatly expanding your grilling, smoking, warming surface. Each rack for the 42" Hybrid Grill offers an additional 217.25 Sq. Inches of Cooking Space at 39-1/2" Width by 5-1/2" Depth . The Rack can be placed horizontally into either the High or Low position, or both at the same time, with the additional top stow-away position the rack can be up and out of the way.