Excelite has been in the Polycarbonate industry for more than 15 years. We manufacturing in China and export polycarbonate material to more than 40 countries. Meanwhile, we have been doing a lot of finished products out of polycarbonate, pool enclosure is one of our finished products. Lots of customers are asking for SPA enclosures when we were selling pool enclosures. We planned to build a dome for the SPA cover in the beginning. When we saw bubble tents getting popular, then we changed our mind, we decided to make a 100% transparent clear dome for living under the stars. After several versions amendments, the dome we are selling now it's the 4th version. Have been in the polycarbonate industry for two decades, we just love all the magic ideas from this strong, clear, durable, recyclable materials Polycarbonate.