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 p