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 gr