Extend the growing season: Our walk-in greenhouse tent creates a large space for you to start up seeds and protects plants from fluctuating temperatures. Extend the growing season and end your winter woes in milder climates. Features: Extend the growing season: Our walk-in greenhouse tent creates a large space for you to start up seeds and protects plants from fluctuating temperatures. Extend the growing season and end your winter woes in milder climates Hinged door: The hinged door provides easy access to your garden polytunnel. Big opening design allows for cross ventilation, so temperature and humidity are in your hands High-quality PE cover: Our 220 GSM PE cover features a reinforcement grid through the middle to prevent tearing. It protects plants from UV scorching while allowing 85% of nourishing sunlight to pass through uninterrupted the small polytunnel Secure your greenhouse: To get a better seal and stability, bury the extended edge in the ground deeply and tightly. It also prevents small animals such as rabbits and squirrels from entering. Galvanised steel frame, a prevents-sagging arch shape and 50cm extra wide edges, allow it more stability against wind and rain Overall dimensions: 400L x 300W x 195Hcm. Door dimensions: 150W x 190Hcm. Convenient to assemble with screws and film clamps. Recommended that 2-3 people assemble it Specifications: Dimensions: H:195.0 x W:400.0 x D:300.0 cm Colour: White Guarantee:6 Months Material: Polyethylene Model Number: 84H-011V01WT