Open-sided flexibility: front roll-up doorway 120 × 170 cm and two large 275 × 160 cm side roll-up panels mean three sides can be opened when you want a breezy, open workspace for potting, watering or loading plants and tools. Everyday ventilation: six 35 × 35 cm mesh-backed windows with roll-up covers and tie straps give you gentle, adjustable airflow options on cooler days without having to open the main doors fully. Small-garden sizing: at around 2.96 × 1.96 × 2 M with a three-bay layout, this tunnel is sized for typical back gardens and allotment plots while still offering comfortable standing height and room for staging or grow beds. Stable framework: 19 mm galvanised steel tubes, bolt-fastened joints, two diagonal bracing bars, ground stakes and support ropes work together with the 15 cm soil flap to help the structure cope with everyday beaufort 5 breezes when anchored correctly. Season-ready cover: a 140 g m reinforced pe grid cover with uv6 treatment and sturdy zips helps protect plants from wind and light rain while filtering sunlight for healthy growth across multiple growing seasons. For an easy-use, wherever you need option to grow plants, then go for this brand name polytunnel greenhouse. The 296 x 196cm size is spacious, with the open inside allowing you to set it up however you want excellent if you want to bring in shelves and racks to organise efficiently. The galvanised steel frame means a strong core the 140gsm plastic cover shields inside from outer m...