YardGrow high quality, large, walk-in greenhouse is crafted with a powder coated steel frame and middle rails for additional stability against the elements.Features: Overall Dimensions:10' X 7' X 6' 1 pcs zippered door with 2m white zipper. The 4 breathable roll-up windows with screens: let the greenhouse own a better cross ventilation and venting on hot days The portable greenhouse will surely extend your plants growing season no matter where you live. It can be set up easily.Installation with below steps: 1. Insert the poles into the soil 2. Use rope and ground nails to secure 3. Use some concrete bricks to consolidate your greenhouse(very important to against the wind!) PS: Without these three secures, it will blow away by strong windPackage included: Greenhouse cover x1 Greenhouse frame x1 Instruction x1Should have any questions, don't hesitate to contact us by email! We will try our best to help you and make it right.Friendly advice:1.The positioning of the front of the greenhouse should not face in the direction from whence the wind predominantly blows. 2.We recommend you to purchase additional anchoring materials (stakes, weights, screws,etc.) locally or use compost, manure, topsoilto, bricks etc... around sides to enhance the stability.