The Home Depot 24 in. L x 20 in. W x 21 in. D Extra-Large Moving Box with Handles (10-Pack) XLBOX10 - The Home Depot
Lowe's 16-in W x 12-in H x 12-in D Small Heavy Duty Cardboard Moving Box with Handle Holes in the Moving Boxes department at Lowes.com
Lowe's 36.25-in W x 41-in H x 6-in D Large Cardboard Television Moving Box with Handle Holes in the Moving Boxes department at Lowes.com
Amazon.com: Moving Bags Heavy Duty Extra Large, 6 PACK Boxes for Moving Large and XL, Storage Bags Instead of Moving Boxes Medium and Large, Clothing Storage Moving Totes : Home & Kitchen
Extra-Large Moving Box: 24" x 18" x 24" Box for Moving | U-Haul