Tower Delivery Bag - 3-Series, 18"W x 22"H x 17"D, strong reinforced plastic handles for easy lifting, adjustable backpack straps ideal for bikes & scooters, includes unique removable wire frame insert - offers adjustable shelves & collapses for storage. An optional heat pad with power cord to pre-heat bag & is sold separately (Refer to vollrathfoodservice.com for full warranty policy)