This bag measures 21.25" x 21.25" x 5"

This is the complete, ready-to-use heated delivery system comprised of high quality thermal bag, heating element, and cord. This bag is designed to hold two 20" pizzas, but it can carry 4 or 5 smaller pizzas. All of RediHEAT's heaters are A/C and are designed to be plugged into a wall outlet prior to delivery.