A spacious poly tunnels gardening from Outsunny helps you create your very own indoor garden. Made from durable steel frame with PE cloth,our greenhouse tent protects your plants, fruits and vegetables from cold. This poly tunnels with door is created to provide desired temperature, humidity and sunlight to your plants. Roll up windows and zip door allow ease of access and optimum protection from birds. Features and Benefits LARGE WALK-IN GREENHOUSE: Heavy duty greenhouse is an ideal way to extend your growing season while easily managing your plants and protecting them from light wind and light rain AIR CIRCULATION FUNCTION: Roll-up zippered doors for easy access this garden polytunnel and roll-up window on each side of this tunnel greenhouse for cross ventilation on hot days STEEL FRAME: This large polytunnel is constructed with a heavy duty galvanized steel frame in strong and stable build, resistant to rust, corrosion, chipping and peeling. 2 extra slant supporting rods to add sta