The Pro-Tunnel Grozone Max is a handy alternative to traditional permanent greenhouses & offers ample space. The climate is ideal for germinating seeds, propagating plants, & protecting exotic fruit & vegetable. It is easy to assemble & take down, no additional special tools are required. The Pro-Tunnel features a high density reinforced PE cover, 2 openable doors & windows as well as finest top quality fixings such as webbing ties & hook loop cover fixings. Not only this but the multiple anchor points, guy ropes & fixing pegs mean the structure is incredibly stable & secure. Approximate dimensions: (H) 190cm x (W) 200cm x (L) 300cm