Product

4 x 3m Walk-In Polytunnel Greenhouse with Zipped Roll-Up Sides, Mesh Door and 8 Windows White

  • Extend your growing season well beyond summer - the reinforced 140g/m2 PE cover shields your plants from cool temperatures and mild weather while the galvanised steel frame keeps the structure standing firm.
  • Ventilate in seconds with roll-up side panels that open to 100cm on both long sides, working alongside eight mesh windows to flush out heat and humidity on warmer days.
  • Walk-in convenience at 2m tall with a spacious four-bay layout measuring 4 x 3m - comfortable standing height and generous growing room that still fits neatly into most standard gardens and allotment plots.
  • Keep insects out without sacrificing airflow thanks to dual zip-entry doors: a weather-proof PE outer door and a separate inner mesh door, each with two zips for easy one-handed access.
  • Arrives with everything you need to get growing straight away, including four ground stakes, four guy ropes, 12 plant labels and a pair of gloves for organised, protected planting from day one.
  • Overall dimensions: 395L x 300W x 200H cm | Door opening: 166W x 163H cm (PE) / 147W x 170H cm (mesh) | Window size: 47W x 38H cm | Sidewall roll-up height: 100cm | Wind resistance: Beaufort 4-5
£125.95 £149.99
Tax included.
Availability
In stock
24/48 HOUR DELIVERY
SHIPPING TRACKING
GUARANTEED PRODUCTS

Make the most of your garden or allotment all year round with this spacious 4 x 3m walk-in polytunnel greenhouse in white. The galvanised steel frame with four corner brace bars keeps everything stable in typical British conditions, while the 140g/m2 reinforced PE cover protects your plants from the elements. With roll-up side panels, a dual-entry zip door system and eight mesh windows, ventilation and access couldn't be easier. Assembly required.

Features:
  • Roll-up side panels on both long sides let you raise the walls to around 100cm and secure them with tie straps, dramatically improving airflow on warm days and preventing excess humidity around your plants.
  • Dual-door entry combines a weather-sheltering PE grid zip door (166 x 163cm) with an inner mesh zip door (147 x 170cm), so you can keep insects out while still enjoying fresh air circulation throughout the tunnel.
  • Eight roll-up mesh side windows (47 x 38cm each) work alongside the roll-up walls to create powerful cross-ventilation, giving you precise control over the internal growing environment across all four bays.
  • A sturdy galvanised steel frame using 18mm and 24mm tubes, reinforced with four corner brace bars and a 15cm ground skirt, combined with included guy ropes and stakes, delivers reliable stability in Beaufort 4-5 wind conditions.
  • Supplied with 12 plant labels and a pair of gloves so you can organise your vegetables, seedlings and flowers by variety or growing stage from the moment your tunnel is up.
Specifications:
  • Colour: White
  • Material: Galvanised steel, PE
  • Overall dimensions: 395L x 300W x 200H cm
  • Cover weight: 140g/m2
  • Tube diameter: 18mm and 24mm (galvanised steel)
  • Door size: 166W x 163H cm (PE outer), 147W x 170H cm (mesh inner)
  • Window size: 47W x 38H cm
  • Number of windows: 8
  • Sidewall roll-up height: 100cm
  • Ground skirt depth: 15cm
  • Wind resistance: Beaufort 4-5
Package Contents:
  • 1 x Polytunnel Greenhouse
  • 4 x Ground Stake
  • 4 x Guy Rope
  • 12 x Plant Label
  • 1 x Pair of Gloves
  • 1 x Manual
Returns Policy

You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the 'Complete Orders' link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.

Shipping

We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.