This Outsunny walk-in greenhouse tunnel is ideal for year-round gardening. Features a durable polyethylene covering with grid threading on a sturdy galvanized steel frame for long-lasting use. A large zippered door makes for very easy getting in and out of the polytunnels with door. Our greenhouse tent is ideal for seeding, or just to protect your young plants from cold. This greenhouse design brings the protective surroundings that you need, for a purpose-built greenhouse. Features and Benefits WALK-IN GREENHOUSE: This polytunnel greenhouse 6x3m is an ideal way to extend your growing season by protecting plants from cold and birds while easily managing your plants. This heavy-duty greenhouse is suitable for growing tropical plants, vegetables, fruits, flowers, etc ROLL-UP DOOR & WINDOWS: The zippered roll-up door can be opened fully for easy access this garden polytunnel and transport of plants or tools. Roll-up mesh windows provide better air circulation for plants in this tunnel greenhouse. They can also work as observation windows to observe the growth of plants STEEL FRAME: The large polytunnel's galvanized steel frame is solid and rust-resistant. For more stability, 4 included wind ropes should be tightened and fixed on the ground by 4 ground stakes Specifications Composition: Galvanized Steel Material Used: PE Colour: Green Product Dimension: L 6m x W 3m x H 2m Window Size: 38L x 38W cm Flat Pack: YES Assembly Required: YES Other Key Info: Window Size: 35L x 35W cm Custom Label: 845-156 Not suitable for bad weather conditions Please do not use acidic farm chemical to avoid chemical reactions with the alkaline PE cover, which result in greenhouse tunnel breakage