Protection from the elements: durable pe fabric softens and traps sunlight, insulates your plants, and regulates humidity for your plants to flourish year-round. Walk-in tunnel: the arched tunnel shape encloses a large space to conveniently grow a variety of plants, and leaves plenty of room for you to tend them.Promotes airflow: eight roll-up windows with a zippered door open and close to help regulate airflow depending on the weather. Secure your greenhouse: a series of eight ground stakes and four guy ropes help keep this greenhouse safely in place all year round. Heavy-duty: a durable mesh cover, a powder-coated steel frame, and pe plastic coating protects your plants and resists rust and wear from inclement weather. Overall dimensions: 180"(l) x 84"(w) x 84(h). Doorway opening: 66"(w) x 39.4"(h). Material: powder-coated steel, pe mesh. Package includes: greenhouse tent, (4) guy ropes, (8) ground stakes. Protection from the elements: consolidate all of your plants in a single, protected area that helps you to grow and manage plants year-round and shield fruits, vegetables, and flowers from harsh elements. Plant variety: helps you to grow a wider variety of plants that may not be native to your community through a warmer, more humid environment that promotes the growth of warm season and climate plants. Heat and light management: zippered door and 8 roll-up windows with screens help to manage the amount of heat and light that enter the greenhouse to control your gardening experience. Heavy-duty: durable threaded plastic cover, rust-resistant powder coated steel tubing, and strong guy ropes and stakes create a stable, reliable structure that's built for years of gardening. Walk-in system: tunnel design makes it comfortable and convenient to care for and manage a large amount of plants; overall dimensions: 180"(l) x 84"(w) x 84(h).