Walk-in Tunnel Greenhouse, 15 x 7 x 7 ft Portable Plant Hot House with Galvanized Steel Hoops, 1 Top Beam, Diagonal Poles, Zippered Door & 8 Roll-up Windows, GreenVEVOR Walk in Tunnel Greenhouse, 15 x 7 x 7 ft Portable Plant HotHouse with Galvanized Steel Hoops, 1 Top Beam, Diagonal Poles,Zippered Door & 8 Roll up Windows, Green Large Space Galvanized Hoops Reinforced Structure Upgraded PE Cover Effortless Installation Versatile Usage Mesh Windows: 8,Diagonal Poles: 2,Size: 4. 5 x 2 x 2 m 14. 8 x 6. 6 x6. 6 ft,Color: Green,Model: VV TG 1577GREEN,Cover Material: 140g cm PE,Frame Material: Galvanized Steel,Top