Boasting 96 sq. ft. of floor space, plus a ramp-style threshold that provides easy accessibility for wheelbarrows and wheelchairs, Palrams Essence 8-ft. x 12-ft. Silver Hobby Greenhouse is loaded with features that provide you with the most enjoyable growing experience possible. Twin-wall, polycarbonate panels help maintain temperature, diffuse light and protection from UV rays ensuring the ideal growing environment. Two vent windows provide ample ventilation, while the two double doors allow for quick and easy access. Rust-resistant aluminum frame and galvanized steel base included. Assembly required. Limited five-year warranty. 144L x 102W x 92.4H. Wt: 159.5 lbs. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Color: Silver. Type: Greenhouses.