outsunny 7 x 12 x 7 heavy duty walk in greenhouse seed growth tent whiteStart your seedlings or extend your growing season with our outsunny walk in greenhouse. An ideal choice for the gardening enthusiasts out there. Constructed from a reinforced steel frame covered with a high quality pe cover, this patio greenhouse can offer many years of use. With our backyard greenhouse, you can create your own gardening environment in the comfort of your own backyard.