Grezone Walk-in Greenhouse Upgraded Green House with Zippered Screen Doors & 6 Screen Windows Heavy Duty Plastic Plant Warm House with Reinforced Frame (11.5x6.6x6.6 FT)

large walk-in tunnel greenhouse is made of a premium galvanized finish/heavy duty steel frame. The cross bars and 4 reinforced diagonal bars add extra stability. Simple butterfly screw assembly required only. the Doors on each side of the greenhouse, the mesh door to keep small things out and ventilate on hot days; one PE cover door to keep warm. 2 Doors have independent zippers, convenient to use each door according to your need, and increase the greenhouse’s functional quality. 6 exhaust vents for cross ventilation and venting. No matter how hard the weather is, we’ve got you covered with this durable greenhouse to shield against all manner of foul conditions, from rain, wind, frost, sun and snow Reinforced 140g/m² PE grid cover is UV 80+, protects your plants from UV damage, 100% waterproof, increases the service life 2 times: most cover is UV protection level 3, only lasts for 3-6 month, the cover last for over 1 year. The PE cover is odorless, so you can work in the green house without worry. After thousands of tests, the size of the cover fit the frame closely, it enhanced the warmth and wind resistance in winter. Supported by powder-coated finish heavy duty steel frame, our tunnel green house is more durable and anti-rust than those whose frames are galvanized