Moving Boxes Large Size 20x20x15" Boxes (Value 6 Pack) Packing/Shipping / Storage Boxes Large Moving Boxes (6-Pack) - Size: 20" x 20" x 15" Quantity 6 Moving Boxes included in this pack 20x20x15" is the box size when folded together and in use. "Product Dimensions 35 x 20 x 4 inches" is the size of the boxes when laying flat Moving Boxes That Are Used By More Professional Movers. Professional Grade & Certified 32 ECT Quality - 65 lbs Maximum Gross Weight Capacity - Made In The USA