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20 x 10 ft (6 x 3 m) Reinforced Polytunnel Greenhouse with Metal Hinged Door, Galvanised Steel Frame & Mesh Windows - Green - Outsunny

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Original price £251.99
Original price £251.99 - Original price £251.99
Original price £251.99
Current price £204.99
£204.99 - £204.99
Current price £204.99

This greenhouse from Outsunny comes with an integrated tunnel and is composed of durable PE cloth over a high-quality steel pipe frame. Thanks to solar energy, it can maintain consistent temperatures that is ideal to plant growth. The durable PE cover protects the plants from rain, snow and stormy weather, as well as pests. The two rows windows on either side are suitable for ventilation, also they work for water gathering on rainy days. In this greenhouse, all your vegetables, flowers, fruits will flourish.


  • Poly tunnel greenhouse, ideal to extend your plants growing season no matter where you live
  • Built form steel tube frame and PE cloth in "tunnel" style
  • Galvanised steel frame provides a durable, stronger and corrosion resistant structure
  • Full closed cover maintains higher humidity levels for growing tropical plants, vegetables and herbs
  • Weather-resistant cover ensure all your plants are protected from light rain and pests
  • Hinged door provides easier access for gardeners to enter this greenhouse
  • Two rows of windows on either side for better ventilation, which can also be fastened up on rainy days for water gathering
  • Assembly Required
Product details

Large walk-in greenhouse: Heavy duty greenhouse is an ideal way to extend your growing season while easily managing your plants in garden polytunnel and protecting them from cold

Drainage/circulation function: 1 Large opening adjustable roll-up window on each side of the tunnel greenhouse for cross ventilation on hot days and drain away water and reduce pressure to the greenhouse outdoor frame

Green PE cover: Fully closed waterproof UV resistant PE cover maintains high humidity levels for growing tropical plants and allows nourishing sunlight to pass through this large polytunnel

Heavy-duty steel frame: This large greenhouse is constructed with a heavy duty 25mm dia. galvanised steel frame in stable build, resistant to rust, corrosion, chipping and peeling. 2 extra supporting rods to add this polytunnel large stability and make the greenhouse tunnel more stable.

Dimensions: Overall Size: 5.7L x 2.92W x 1.97H M;
Door Size: 84W x 184H cm.

Assembly Required.

Note: Not suitable for bad weather conditions.


Colour: Green
Material: Galvanised Steel, PE fabric
Overall Dimension: 5.7 x 2.92W x 1.97H (m)
Window Size: 345L x 37H (cm)
Door Size: 84W x 184H (cm)

NOTE: Not suitable for bad weather conditions
Windproof: Level 4 (wind speed below 28km/h)

Delivery information
  • Free Delivery: (2-4 business days)


The Perfect Shed Solution

The Perfect Shed Solution

Weatherproof and Durable: With sturdy construction, weather-resistant materials, and proper insulation, our sheds ensure your belongings stay safe and protected from the elements.

Organisation Made Easy: Bid farewell to clutter and reclaim control over your surroundings. Sheds provide a dedicated storage haven for tools, outdoor equipment, seasonal décor, and more.

Ample Storage Space: A shed provides a dedicated storage area, keeping your belongings organised, protected, and easily accessible.

Functional and Stylish: Sheds are not just practical; they can be a stylish addition to your outdoor space. You can select a shed that seamlessly blends with your home's aesthetics.


🌿 Elevate Your Gardening Experience

🌿 Elevate Your Gardening Experience

Healthy, Vibrant Plants: Harness the power of ideal growing conditions. A greenhouse allows you to fine-tune factors like temperature, humidity, and lighting, resulting in stronger, healthier plants.

Protect Your Plants: Shield your precious plants from unpredictable elements and pests that can wreak havoc on your garden.

Sustainable Gardening: By growing your own produce, you contribute to a greener world and enjoy the taste of truly organic, homegrown goodness.

Grow All Year Round: With a greenhouse, you control the environment, ensuring a constant supply of fresh, vibrant produce and beautiful blooms, no matter the weather outside.

Customer Reviews

Based on 1 review
Martin C.
second one.

I bought the smaller one years ago and still love it, going strong but need more room. Still a good price but we are not putting it up until the storms die down a bit, in time for my seedlings. Looking forward to it.