Denver C130DERGO ANGLE SADDLE STOOL OPERATOR SERIES Advanced pressure relief geometry engineered for all day operator comfort Tailbone Relief Technology for Extended Procedures Serene Gel Foam Multi Angle Pelvic Positioning Universal Fit The Denver C130D transforms operator comfort with its ergo angle saddle seat featuring an innovative pressure relief groove that eliminates tailbone stress during lengthy restorative procedures. The serene gel foam cushioning