Thermal-Aire II� Senior Cart, 30 tray capacity (13" x 21"), mobile food tray cart, with no "on-board" technology, non-marking roto-model polymer bumpers, doors open to 270�, ergonomic handles, stainless steel top with rails, (2) 6-1/4" and (2) 8" casters, cart is divided into two chambers (hot and cold) with an insulated center wall, center wall has machined slots for each tray, each tray slot has an Aire-Dam to eliminate any airflow (heat transfer) from one chamber to the next when no tray is present in a tray slot (contact factory for pricing)