Spacious Growing Space: Our 6 x 4 ft greenhouse is ideal for gardeners of all skill levels, transforming your backyard, patio, or garden into a planting haven. The upgraded side height allows multiple rows of planting beds or shelving, for more spacious planting space Durable Premium Materials: Made with 4mm thick PC panels weighing 600g/m², and coated with UV-resistant treatment to avoid yellowing and aging. The high-strength aluminum frame is corrosion-resistant and sturdy, ensuring your plants grow safely in a reliable polycarbonate greenhouse structure. Quick Assembly Design: The walk-in greenhouse features a quick-assembly system and slide-in panel design. With the included fast-lock tools, you can easily assemble the outdoor greenhouse in about 1.5 hours (recommended 2-person setup). Using the included tape or silicone sealant can further strengthen the structure and extend its lifespan. Weather-Resistant Structure: Reinforced roof supports, along with 4 corner posts, allow secure anchoring on soft ground. Roof supports up to 5.12 lbs/ft², and when properly installed and reinforced, the garden greenhouse can withstand winds of 6–7 on the Beaufort scale, keeping your plants secure Optimized Growing Environment: The high-transparency PC panels provide ample sunlight while protecting against wind, rain, and UV rays, creating a year-round suitable environment. The polycarbonate green house features 5 adjustable ventilation windows, door stoppers, and door locks for improved airflow and convenient operation