Garden Walk-in Polytunnel Greenhouse with Steel Frame and Uv Pe Cover for Year Round Growing

A polytunnel-style walk-in greenhouse built for serious growers, this structure gives backyard gardeners the room and environmental control needed to cultivate vegetables, fruits, flowers, and tropical plants across extended seasons. The arched powder-coated steel frame and water-resistant PE cover create a stable, light-filled growing environment that holds humidity while blocking cold snaps, wind, rain, and birds.

• Overall dimensions: 20 ft L x 10 ft W x 9 ft H; door opening: 72.75 in W x 82.75 in H; window size: 17.25 in L x 15.75 in W
• Powder-coated steel frame resists rust and corrosion for long-term outdoor stability
• UV-resistant and waterproof PE cover maintains high interior humidity while allowing nourishing sunlight to pass through
• Two zippered roll-up doors on front and back panels open fully for easy entry and plant or equipment transport
• Six roll-up side windows with yarn ties provide active airflow and double as observation panels for monitoring plant growth
• Bottom edge of outer cover rolls up independently for additional ground-level ventilation on warm days
• Includes 4 guy ropes and 21 ground nails for anchoring the frame securely against wind
• Extended cover edges designed to be buried in soil for a tighter, more stable fit; assembly required

Features

• - LARGE WALK-IN GREENHOUSE: An ideal way to extend your growing season by protecting plants from cold, light wind, light rain, and birds while easily managing your plants.
• - 2 ROLL-UP DOORS & WINDOWS: The two zippered roll-up doors on the front and back of the plant nursery can be opened fully for easy access and transport of plants or tools. The 6 windows roll-up with yarn to provide better air circulation for plants, while also working as observation windows to observe the growth of plants.
• - PE COVER: Our tunnel greenhouse has a water and UV fighting PE cover that maintains high humidity levels for growing tropical plants and allows nourishing sunlight to pass through. The bottom of the outer cover can be rolled up for good ventilation.
• - STABLE & STURDY: The powder-coated steel frame of the large greenhouse is reliable and stable. 4 included guy ropes should be tightened and fixed on the ground by ground nails.
• - PLANT NURSERY GREENHOUSE DIMENSIONS: Overall Dimension: 20' L x 10' W x 9' H, Window Size: 17.25" L x 15.75" W, Door Size: 72.75" W x 82.75" H.