Base: 20 m / 215 sq ft. Diameter: 5.10 m / 16.7 ft. Height: 3.35 m / 10.0 ft. The small dome in the offer perfectly tailored for a romantic getaway for two. The dome’s low volume provides ultimate coziness and creates an alluringly intimate atmosphere. Consider this dome size if you are thinking about creating an upscale experience for your guests. Uv resistance and waterproof pvc cover part white and part clear pvc bay window. Hot-dip galvanized q235 steel framework. Steel tube framing constructed with stoving varnish for added protection. One solid door frame ready for 36×80 pre-hung exterior door. One triangle vent with velcro flap for airflow. Two mesh vents for air circulation. Mounting hardware, steel anchors used for outdoor installation. Assembly instructions easy to follow – illustrated and step-by-step. Assembly time: 4 to 8 hours with crew of 3 or 4. Required equipment: 8 a- frame ladder, 12 material lift and an electric screwdriver for efficiency. There are many options available that will enhance the dome experience. Outer cover fabric colors. Pre-hung doors & placement choices. Connecting 2 or more domes. Please allow 8 – 10 weeks for your order to be delivered. The cover is constructed from extra strong pvc or pvdf fabric which is rated for both desert and arctic conditions, it supports the weight of rain and snow conditions. This item is made of pvc coated polyester, steel, mesh and velcro.