Enjoy greenhouse gardening with the Harmony 6 ft. x 4 ft. greenhouse, fill your spring and summer gardens with hundreds of mature colorful annuals that you've grown from seeds in your private greenhouse. This greenhouse is big enough for your gardening dreams yet small enough to fit your patio, deck or balcony. This greenhouse includes an all-around, rust resistant galvanized steel base, adding structural support, stability, and alignment. This compact greenhouse is made of crystal-clear, virtually unbreakable Polycarbonate panels, that are simple to slide and lock into position, and a silver aluminum frame. The greenhouse's vent window helps maintaining the desired temperature and humidity levels and provides ventilation. With its sleek and smooth design, the finished result is beautiful, functional, and sturdy. This strong, rust resistant structure is engineered to withstand all types of weather environments.