Sigma 26 (Gen II)

The Sigma 26 was designed with a focus on spaciousness and stability. This greenhouse is perfect for 3 or 4 seasons of growing, allowing you to harvest fresh fruits and vegetables well into the colder months. Our Sigma greenhouses are built to last, featuring a rounded design and creative construction that brings heavy-duty greenhouse engineering into your own backyard.

Exact size: 118.1 x 83.9 x 315.79 inches

The end-to-end airflow, spacious size, and high 7ft roof height make this a comfortable place to garden throughout the day.

The greenhouse comes with:

• two doors
• two manual windows
• the option to install multiple windows.

The galvanized pipe frame is both rust-resistant and durable. In addition, the construction can withstand moderate to extreme weather conditions, ensuring your garden will stay safe and flourish throughout the seasons.