Our Heavy Duty Cardboard Boxes come in over 30 different sizes from 6″ x 6″ x 6″ to 24″ x 24″ x 24″. These strong boxes are great for transporting and storing heavy items as well as consolidating several smaller packages into one. Our Heavy Duty Cardboard Boxes will not crush when stacked on pallets.
For more of our sturdy cardboard boxes you can check out our Heavy Duty Double Wall boxes which range between 6″ x 6″ x 6″ and 48″ x 40″ x 36″. In case regular cardboard boxes are good enough for you, you can visit our regular duty categories for Small & Medium up to 17″ and Large & Extra Large 18″ up to 48″.