EcoBox 30 x 30 x 30 Inches Corrugated Box (E-172) Go to amazon.com Related posts Where to find shipping boxes large? FeatureIdeal for consolidate multiple piece shipments100% recyclablesingle wall 32 ECT standardMaximum gross weight capacity of 65 lb.box shipped flat and folded (Qty 1) Description30" x 30" x 30" corrugated box.