Walk-in tunnel greenhouse: This polytunnel greenhouse is an ideal way to extend your growing season while efficiently managing your plants and protecting them from colder temperatures.PE cover: Featuring a UV fighting PE cover, the garden polytunnel allows nourishing sunlight to pass through the green house. The 15 cm in extended edges are made to be buried deep in the soil to tighten the cover for more stability and percent rainwater accumulation.Steady frame: The steel frame of this polly tunnel for garden helps to fight against chipping and peeling. For increased stability, the green house kits to build has 4 extra slant supporting rods, 4 included guy ropes, and 4 ground stakes.Roll-up door & windows: The zippered roll-up door can be opened fully for easy access in and out. 6 mesh windows provide great air circulation for plants in this walk in greenhouse while working as observation windows as well.Dimensions: Overall Dimension: 3.5L x 2W x 2H m. Note: Please put away the cover in case of heavy snow, strong wind, and heavy rain.