Endura III vinyl was developed exclusively by Sterling Sleep Systems to meet all performance and health standards for both the US and the European market.
the finest resins and plasticizers available Endura
III significantly exceeds the California Bureau of home furnishings
performance standards. Endura 3 is tested to -35 degree fahrenheit. The low temperature performance ensures proves the high quality of the vinyl used to make the 700 sxe. No other waterbed vinyl material meets this low temperature performance standard.