This greenhouse highlights polycarbonate panels and aluminum frame, walk in planting space, plant protection growing environment, labeled parts for easy assembly, and built in drainage gutter system. The 4mm thick polycarbonate board can withstand outdoor temperature from -20°C to 70 °C, allowing enough sunlight to pass through and isolating most UV rays. The walk-in greenhouse offers high headroom and large interior volume for tall plants, gardening tools, and backyard or terrace placement. | Mondawe | | 6x6 FT Polycarbonate Greenhouse with Raised Base and Anchor Aluminum, Gain Height Windproof Aluminum | Black | Best Buy