Free Delivery Available

Rated Excellent on Trustpilot

15 Years in the postal industry

Eco-Friendly Packaging Supplies

Double Wall Cardboard Boxes - 457mm x 457mm x 305mm - Pack Of 20
Double Wall Cardboard Boxes - 457mm x 457mm x 305mm
Sold Out
  • SKU: MCP-400558-10-PSUK

Double Wall Cardboard Boxes - 457mm x 457mm x 305mm

£39.53 inc. VAT

    Buy our Brown Double Walled Cardboard Boxes (457mm x 457mm x 305mm) which are strong, lightweight, simple to assemble and offer a great simple professional packaging solution for all types of ecommerce. Ecommerce retailers buy our Single Wall Cardboard Boxes if you need your goods to fall in to the Royal Mail's Medium Parcel category. Our brown Double Wall Cardboard boxes to buy are also available in bulk should you need to buy larger quantities for ecommerce.

    Our brown cardboard double wall boxes offer even more protection to your heavier items during transit. They offer superior strength and come with an extra layer of corrugated cardboard which are securely glued together. This will help to cushion any possible impact the box may incur. Our 457x457x305mm double wall postal boxes are available in a pack Of 10 or 25 and are one box type that is very commonly used in the removals industry.

    Here at Parcelsend UK, we would always advise customers ordering any of our double wall brown parcel boxes to secure them with clear or brown, high quality packaging tape - all of which can be purchased directly from us. Click here to view our range of packaging tape. Not only will this promote your business brand as more professional, it will add value to your shipped goods improving the overall experience for your customers.

    Pricing in proportion (PiP) sizes

    All of our double wall cardboard boxes can be identified using Royal Mail’s Pricing In Proportion index. This Double Wall Cardboard Boxes - 457mm x 457mm x 305mm box specifically falls into the "Medium Parcel" category.

    Product Features of our Double Wall Postal Boxes - 457mm x 457mm x 305mm

    • Highly presentable & quick to assemble brown cardboard boxes.
    • High quality single wall corrugated boxes, perfect where presentation matters.
    • Saves storage space as our 457mm x 457mm x 305mm size parcel boxes are delivered flat-packed.
    • Heavy duty brown cardboard boxes made from double wall cardboard (2 layers of corrugated board).
    • Suitable when sending heavy items.

    Product Details

    • Colour - Brown outer & brown inner
    • Internal Dimensions (L x W x H) - 457x457x305mm / 45.7×45.7×30.5cm / 18x18x12 Inches
    • Board Grade - RB flute – 5mm
    • Multiscored - 152mm, 229mm
    • Weight Per Unit - 0.723 Kg
    • Pack of 10 & 25
    • PiP Size - Medium Parcel
    • For size guidance only this would replace the Kite Packaging code - CDW181212M
    • Parcelsend UK SKU - MCP-400558-PSUK, MCP-400558-10-PSUK, MCP-400558-25-PSUK

    Customer Reviews

    Ask your Question about this product
    Be the first to review this item

    We offer a free delivery service to all orders made within the UK. If you wish for a faster delivery option, then a Royal Mail 48 Hour Tracked delivery option or Parcelforce Next Working Day delivery option is available for a fee charged at £6.95 & £9.95 depending on your preference and location. All deliveries are end to end tracked and usually received within 3-5 working days from date of order.

    All orders made after 3pm will be sent out the next working day. If you have not received your order within the specified delivery time please email us with your order details at

    We offer a free standard 3-5 working day delivery service on most of our website orders (£50 minimum order spend). Please see additional details below for clarification, alternatively please add your required items to your basket where the total shipping costs will be calculated for you.

    Please note our delivery cut off time is: 3.00pm

    Please note that parcels can be delivered any time between the hours of 7am to 6:00pm Monday to Friday, unfortunately we are unable to offer specific times for deliveries or offer Saturday deliveries. Delivery times detailed below can be effected by local delivery, seasonal and / or weather conditions.

    Standard 3 – 5 Working Day Delivery

    Standard 3 – 5 Working Day Delivery is FREE on orders over £50, if your order is under this value, the charge will be at a standard rate of £6.95. Working days are Monday to Friday, we do not deliver on bank holidays or weekends or include these days within our time scales. We cannot make deliveries outside of England, Wales, Scotland and Northern Ireland. Unfortunately we cannot deliver to a PO Box or a BFPO address. Please note a minimum delivery charge of £9.95 will be quoted on the following postcodes, irrespective of the value of the order; AB31-38, AB41-56, BT, FK19-21, HS1-9, IV41-49, IV51, IV55-56, KA27-28, PA20, PA41, PA60-88, PH42-44, GY, JE, IM, PO31-41, TR21-25.

    Next Working Day Delivery Upgrade

    Next Working Day delivery charges will be at a standard rate of £9.95. Orders received before 3:00pm Monday – Thursday we will aim to deliver next working day, orders received before 3:00pm Fridays we will aim to deliver the following Monday (with the exception of Bank Holiday Mondays, where deliveries will be on the Tuesday). Please note we are unable to offer a guaranteed next day delivery service to the following postcodes; AB31-38, AB41-56, BT, FK19-21, HS1-9, IV41-49, IV51, IV55-56, KA27-28, PA20, PA41, PA60-88, PH42-44, GY, JE, IM, PO31-41, TR21-25 therefore please allow 3-5 days delivery.

    Exceptional/Bulk Consignments

    Depending on your total basket order, delivery charges may increase compared to the above and advertised postage charges. This is due to multi-consignment/overweight items and/or delivery locations. Please add the items required to your basket to update your delivery charge. Occasionally we may need to requote your packaging cost if the delivery location and consignment size is outside of our current couriers capabilities, if this is case we will contact you to discuss and clarify.

    IMPORTANT NOTICE: Due to the current Covid-19 challenges in some areas please allow a little longer for your packages to arrive. If you have chosen Standard Delivery or 48 Hour Delivery please get in touch if there is no sign of your purchase after 5 working days. If you have requested Next Working Day Delivery then please allow 48 hours before getting in touch.

    All third party product names, product codes, product SKU’s and company names are trademarks™ or registered® trademarks of their respective holders. Use of these names or codes does not imply any affiliation with or endorsement by the trademark holder and nor does it suggest any reference or comparison to the quality of our goods vs the quality of the goods of the trademark holder.