Shop Print Media, No drawers, 92% Polyester / 8% Spandex, Dry Pro™, Submucosal Lifting Agent, 21-1/2 inch Seat Height, For Elecsys / cobas e Immunoassay Analyzers, Therapeutic Drug Monitoring, 18-1/2 to 21 Inch Thigh Circumference / 14 to 15 Inch Knee Circumference / 14 to 16 Inch Calf Circumference