The Glory premium-class greenhouse is the right answer for the year-round gardening enthusiast. The strong and robust gray powder-coated aluminum frame and polycarbonate panels make this a professional-grade greenhouse that can be heated and/or cooled for year-round usage. The side louver window and roof vent allow proper airflow for the ideal temperature to keep plants healthy. The door threshold allows easy access for wheelchairs or wheelbarrows. The gutter system will allow you to collect fresh rainwater for your plants. With sidewalls over 6' tall and a peak of almost 9' you can trellis your tall and leafy plants or over-winter your small trees. If you are serious about growing, this is your greenhouse.