This walk-in greenhouse is available in 4 sizes: 6x6 FT, 6x8 FT, 6x10 FT and 6x12 FT, to meet different planting space demands. Built with rust-proof powder-coated aluminum frame and 4mm thick polycarbonate panels, it works steadily in temperatures ranging from -20¡æ to 70¡æ, offering ideal light transmission and excellent UV protection. Equipped with galvanized raised base and anchors, the whole structure is firmly fixed outdoors. The drainage gutters and sloped roof prevent rainwater accumulation. The adjustable vent roof optimizes ventilation and pollination, while the sliding door brings easy access and keeps small animals away. With ample interior space, it creates a perfect growing environment to shield plants from frost and overheating, ideal for backyard garden use.