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Large Postal Box 310×220×150mm

Our large 310×220×150 mm postal box is perfect for sending bulkier parcels safely across the UK. Made from durable corrugated cardboard, it offers excellent protection for eCommerce deliveries, household moves, or office shipments. These boxes arrive flat-packed for easy storage and quick assembly.
£1.26
This product has a minimum quantity of 50

Large Postal Box 310×220×150 mm – Strong Cardboard Mailing Box for Shipping and Storage

The 310×220×150 mm postal box is one of the most versatile packaging options for online sellers, offices, and households that need to ship or store larger items securely. Designed from premium corrugated cardboard, it provides a strong and reliable layer of protection during transit, keeping your goods safe from crushing, bending, or moisture exposure.

Built for Reliable Shipping

This large postal box size fits comfortably within standard courier parcel guidelines, making it ideal for eCommerce businesses and home movers alike. Whether you’re sending multiple smaller products, electronics, or office supplies, its robust construction ensures everything arrives safely. The box is easy to assemble with interlocking flaps that don’t require tape for closure, although a quick seal with packing tape adds extra strength for heavy loads.

Perfect for Online Sellers and Retailers

Many UK businesses prefer the 310×220×150 mm postal box for dispatching bulk orders or medium to large items. It’s compatible with major carriers such as Royal Mail, DPD, and Hermes. The clean, smooth outer surface is great for custom labelling, printing, or branding with your company logo, giving your parcels a professional appearance that helps build customer trust.

Eco-Friendly and Recyclable

At Storage & Removal Boxes, we understand how important sustainability has become for both businesses and consumers. Our cardboard postal boxes are made from fully recyclable materials and sourced from responsible manufacturers. After use, the boxes can be easily recycled or reused for storage, helping reduce waste while maintaining top-quality performance.

Practical Uses

  • eCommerce packaging: Ideal for dispatching clothing, home accessories, toys, and bulk products.
  • Storage and organisation: Keeps office files, tools, or home essentials neatly stored and protected.
  • Gift or subscription boxes: Offers a sturdy base for curated gift sets and monthly deliveries.
  • Moving house: Great for packing and transporting heavier household items safely.

Size and Dimensions

The 310×220×150 mm postal box offers generous internal space without exceeding common courier parcel limits. Its dimensions make it suitable for products that are slightly too large for medium boxes but don’t require a full-size shipping carton. This makes it a practical, cost-effective choice for a wide range of packing needs.

Why Experts Prefer to Buy from Storage & Removal Boxes

Industry professionals and frequent shippers choose Storage & Removal Boxes for our consistent product quality, quick delivery, and customer-first approach. We supply packaging materials trusted by home movers, small businesses, and nationwide retailers. Each postal box is carefully inspected to meet our durability standards, ensuring you receive boxes that perform exactly as expected, every time.

We also offer a wide range of complementary packaging materials, including bubble wrap, pallet wrap, and furniture covers, so you can order everything you need for packing and dispatch in one place. Our products are designed to work together, giving you a complete and efficient packaging solution that saves time and effort.

Tips for Best Use

  • Fold along the scored lines for clean edges and a professional finish.
  • Use strong packing tape or paper tape to seal heavier parcels securely.
  • Label your parcels clearly to meet carrier guidelines and prevent handling issues.
  • Combine with bubble wrap or tissue paper for added product protection.

Whether you’re a growing eCommerce business or someone preparing for a move, our 310×220×150 mm cardboard postal box offers the reliability, strength, and eco-conscious performance you need. Order today and experience why Storage & Removal Boxes is the trusted choice for quality UK packaging supplies.