20' L x 10' W x 9' H Large Walk-in Greenhouse with Roll Up Door, 8 Closeable Windows, & Weather PE CoverLARGE WALK IN GREENHOUSE: An ideal way to extend your growing season by protecting plants from cold, light wind, light rain, and birds while easily managing your plants. 2 ROLL UP DOORS & WINDOWS: The two zippered roll up doors on the front and back of the plant nursery can be opened fully for easy access and transport of plants or tools. The 6 windows roll up with yarn to provide better air circulation for plants, while also working as observation