12 x 7 x 7 ft Tunnel Greenhouse Reinforced Structure with Top Beam, Diagonal Poles & Mesh Windows For those seeking the perfect greenhouse to nurture their plants and flowers, Mophorn offers a superior solution. This tunnel greenhouse features a robust galvanized steel frame, reinforced with a top beam and diagonal poles for enhanced stability. The waterproof and bite-resistant PE cover ensures your plants are well-protected, creating an ideal environment for them to thrive. Superior Ventilation System Sturdy Galvanized Steel Frame Durable Waterproof PE Cover Complete Assembly Tools Provided Key Features Warm Home for Plants Measuring 12 x 7 x 7 ft, this greenhouse is ideal for growing vegetables and flowers, as well as creating stunning landscapes. It offers excellent protection against cold, frost, and hail in winter while promoting airflow to create an optimal growing environment during the warmer months. Upgraded Galvanized Frame Featuring a robust galvanized steel frame with a