Sigma Gen III Extension Sungrow Quality materials and sturdy construction

Quality materials and sturdy construction allow for 3 or 4 season gardening

and high 7ft roof height make this a comfortable place to garden throughout the day

Its advanced engineering and durable construction bring the performance of a commercial greenhouse into a refined backyard structure

It's tough enough to withstand moderate to extreme weather conditions

Sigma Gen III Extension Sungrow Quality materials and sturdy constructionLength Extension of 6. 5 ft. for Planta Urban and Planta Sigma models. This product comes strictly as the extension for the Planta Sigma and Planta Urban models. Splitter doors and manual windows are not included BASELINE MODEL