EASY ASSEMBLY: This portable greenhouse is easy to assemble and disassemble so you can move the greenhouse as the seasons change. Follow the included instruction sheet and make sure all tubes are fitted together with no gaps. SPACE TO WORK: This greenhouse measures 56 (L) x 56 (W) x 77 (H), features 8 wire shelves, 4 on each side. The walk-in design features plenty of room for your plants to grow and for you to move around and work. EXCELLENT QUALITY: The transparent green cover is water resistant, UV protected thick polyethylene (PE) which is non toxic and odorless, designed to trap in heat with maximum solar performance. UNIQUE DESIGN: This greenhouse has a zippered roll-up door for easy access and allows you to walk into the greenhouse.