The cathedral design of the new Chalet greenhouse makes it elegant enough for leisure time and roomy enough for all of your gardening projects. Vaulted ceilings provide plenty of space for trellising and over 8 feet of headroom. Two vent windows and hinged double doors allow abundant air flow throughout. Rust resistant aluminum frame and virtually unbreakable polycarbonate glazing are low maintenance and durable for years of enjoyment. Adjustable Ventilation Includes swinging doors and 2 vent windows that provide excellent ventilation. Protection From the Elements Virtually unbreakable polycarbonate panels provide protection from harmful UV rays and exposure to rain, snow, and hail.