Extra Heavy Duty Boxes – Strong, Secure & Reliable

Our extra heavy duty boxes are engineered for maximum strength and protection when shipping bulky, fragile or high‑value items. Made from reinforced corrugated cardboard with up to 185% recycled content, these boxes deliver exceptional crush resistance and stability during transit.

Available in sizes 1–10, each box features a rigid structure ideal for industrial packing, e‑commerce fulfilment, removals, storage and export shipments. Their tall, wide and deep profiles accommodate large or awkward items while maintaining reliable stacking strength.

These extra heavy duty boxes are supplied flat‑packed for efficient storage and fast assembly. With strong walls, secure edges and consistent performance, they’re the perfect choice for businesses needing dependable packaging that withstands pressure, stacking and long‑distance delivery.

Key Features

• Reinforced corrugated board for maximum strength

• 185% recycled content for eco‑friendly packaging

• Crush‑resistant structure ideal for heavy or fragile items

• Flat‑packed for efficient storage

• Available in sizes 1–10 for a wide range of uses

• Suitable for shipping, storage and removals

📦 Size Guide

All measurements shown are internal dimensions. Choose your required size from the options above.