About this item 

• [Reinforced 3 Roof Crossbars Structure]–the portable tent will be the optimal choice, as it is pro-designed and made of selected galvanized steel, with 3 top crossbars, 2 diagonal & 10 vertical poles at the bottom enhancing the entire structure. 20 stakes and 4 ropes are extra given to fix it on the ground firmly. The 15-foot large space is perfect for you to place abundant home vegetables, flowers plants, etc.
• [UVI 6 Protected Cover]–Waterproof 140g/sqm PE grid cover is UV Index 6 protected, protects your plants from excess rays, which doubles the service life of the tunnel hot house: Compared to other greenhouse(UVI 1-3) that only lasts for 1-6 months, the KING-cover will last for over years. The reinforced PE covering material is odorless, allowing safe work inside. The cover fits the frame closely, enhancing warmth and wind resistance.
• [Temperature & Humidity Management]–Featuring 8 roll-up screen windows plus 2 door-netting, it facilitates temperature and humidity control. It increases temperature promoting early spring plant growth, enhances ventilation on hot summer days, and retains warmth during the winter. It always keeps plants from pouring rain, wind, and snow.
• [2 Zipper Roll-up Screen Doors]–2 doors on both sides are convenient and increase the ventilation greatly. Each unique multi-function door consists of 1 PE plus 1 screen door, and discrete zippers, which enables you to keep warm by the PE door and to keep out the troublemakers by the ventilating screen door. Three-layer sewing edge of the cover can prevent tearing apart while using zippers.