4 x 2m Polytunnel Greenhouse with Galvanised Steel Frame
A durable and spacious walk-in growing environment featuring a reinforced galvanised steel frame to protect plants and extend your growing season.
- Galvanised steel frame resists rust and peeling for reliable outdoor durability
- UV-resistant PE cover prevents material degradation from sun exposure
- Reinforced with extra slant rods to improve structural stability in the garden
- High-clearance 2m height allows for comfortable access and tall plant growth
Ends Friday 31st July
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Delivery by 14th Jul 2026
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FREE UK mainland delivery
From our curation team
Why we recommend this
Often a strong fit for
- Extending the growing season for fruits and vegetables
- Cultivating tropical plants requiring high humidity
- Starting seedlings early in the spring
- Gardens with enough space for a 4-metre structure
This 4 x 2m polytunnel greenhouse provides a generous walk-in growing space, designed to protect plants and extend the growing season throughout the year. It offers a practical solution for gardeners looking to cultivate tropical plants, start seedlings early, or shield crops from light wind and rain.
- Galvanised Steel Frame: Constructed with a heavy-duty frame resistant to rust, corrosion, chipping, and peeling for long-term outdoor use.
- Reinforced Stability: Features two extra slant supporting rods to increase structural integrity and ensure the tunnel remains stable.
- UV-Resistant PE Cover: The fully enclosed green cover allows nourishing sunlight to reach your plants while maintaining the high humidity levels required for healthy growth.
- Effective Ventilation: Designed with roll-up zipped doors for easy access and roll-up windows on each side to facilitate cross-ventilation on warmer days.
Built for durability, this large polytunnel uses a galvanised steel skeleton to withstand typical garden conditions. The walk-in design, standing at 2 metres tall, provides ample headroom for managing tall plants and working comfortably inside the structure. The PE cover is specifically chosen for its ability to trap heat and moisture, creating a controlled microclimate for your garden.
Please note that for the longevity of the product, the cover should be removed and stored during periods of heavy snow, strong winds, or exceptionally heavy rain. Assembly is required for this structure.
| Assembled Length | 395 cm |
| Assembled Width | 195 cm |
| Assembled Height | 200 cm |
| Assembled Weight | 16.5 kg |
| Frame Material | Galvanised Steel |
| Cover Material | UV-Resistant PE |
| Ventilation | Roll-up zipped doors and side windows |
This product is dispatched and delivered by our approved partner, Giga from their UK warehouse.
- Cost: Delivery is FREE for all orders within mainland UK.
- Delivery Method: Please be aware that larger items are delivered kerbside (the street or pavement outside your property).
Easy Returns
Not the perfect fit? No problem. Our returns process is straightforward and completely free.
- 21 Day Guarantee: You can return your item up to 21 days after delivery.
- Online Portal: To start a return, simply visit our online portal and follow the prompts to generate your labels or schedule a collection.
For more information, please see our returns policy.
