Zenport SH3212A garden cold frame greenhouse cloche for easy access protected gardening is well suited for optimal plant growing, display and gardening in small sheltered places such as patios and balconies. The greenhouse frame is constructed of sturdy tubular steel with a green paint finish. Included in the kit is a waterproof transparent cover with a roll-up zippered panel that provides ease of access to plantings, adjustable ventilation and humidity control. Create warmth and insulation, while allowing air, moisture and sunlight to filter through for optimal growing conditions. Assembled greenhouse is 47-inch long by 23 5/8-inch wide by 23 5/8-inch high. This greenhouse can withstand up to 30mph wind gusts. Does not come with a bottom base. Comes with 2 flap vents.