5 x 2 x 2 m Tunnel Greenhouse 1 Top Beam & 2 Diagonal Poles & 8 Mesh Windows If you are looking for an outstanding greenhouse for your beloved plants or flowers, VEVOR can meet your demands. Our tunnel greenhouse has a reinforced galvanized structure with one top beam and 2 diagonal poles to ensure stability. Moreover, the PE cover is also waterproof, bite-proof and snow-proof. Are you ready to create the optimal environment for your plants and flowers to flourish and thrive? Treat your plants right and watch them grow! Excellent Air Ventilation Upgraded Galvanized Frame High-Quality Waterproof PE All Tools Included Key Features Excellent Air Ventilation: With 8 mesh windows, our tunnel greenhouse can keep out small "annoyances" and increase cross ventilation and airflow. Moreover, we have a roll-up zipped door for air to freely enter and exit. Keep your space clear of debris and make sure every breath you take is one to remember. Upgraded Galvanized Frame: We upgraded he galvanized