Our eDomes are built with light-weight very strong plastic tubing that is UV protected and painted. Our patent pending process for joint contruction allows for an economical, efficient, ergonomic dome for shelter, storage, greenhouses or any other use. If you're interested in only our frames (no cover) which are light weight and very strong here are the prices; 24' diameter frame (452 sq ft) only is $899.00 and the 32' frame (800 sq ft) only is $1799.00. Otherwise our shelter eDome comes with a custom sewn custom fit canvas cover with standard 2 windows and door. It also has a water proof floor cover. You can also order your cover with a skylight or other options. We provide everything necessary, bolts, stakes and detailed instructions. We only use the finest material in the construction of our covers. Our 24' diameter eDome has 452 square feet inside ($2695.00) and our 32' diameter eDome has over 800 square feet ($4295.00). eDomes are easy to heat and are rated for high winds of up to 125 mph and are easy to put up in less than 1-2 hours. Because of it's light weight eDomes are also affordable to ship. Call us for any further information at 855-my-edome (693-3663) or visit www.buyadome.com.