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 rainAIR 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 daysGREEN PE COVER: Greenhouse outdoors fully closed UV resistant PE cover maintains high humidity levels for growing tropical plants and allow nourishing sunlight to pass throughSTEEL FRAME: This large polytunnel is constructed with a heavy duty galvanised steel frame in strong and stable build, resistant to rust, corrosion, chipping and peeling. 2 extra slant supporting rods to add stability for this polytunnel large and make the greenhouse tunnel more stableDIMENSIONS: Overall Size: 4 x 2 x 2 M. Assembly Required. NOTE: Please put away the cover in case of heavy snow, strong wind, and heavy rain.