20' x10' x 9' Walk-in Greenhouse with Roll Up Door With 6 Closeable Windows 97780791Features: Large polytunnel greenhouse is suitable for plants, vegetables, fruits, flower breeding The garden greenhouse provides an ideal growth environment for plants High quality PE cover for long term use Powder coated steel frame for durability and stability 6 Roll up windows in the sides to ensure good ventilation Zippered roll up doors for easy access and transport of plants or tools Extended edges should be deeply buried in the soil to tighten