< Back to Stools Evogue Series Personalize Your Seating - Healthy Posture - Ergonomic Design Features Specifications Models Overview Adjustable Backrest Height and Angle Adjustable Seat Tilt 23″ Aluminium Base Abdominal Support with Adjustable Height Foot Ring on Assistant Stool Contoured Anatomical Seat 5″ or 8″ Lift Gas Cylinder Specifications Configurations 098 Doctor's Stool 099 Assistant's Stool 099R Assistant's Stool PDF Brochures Download Available Upholstery Colours Click the link to view the online sample sheet. Samples of Colours are available upon request. Available Colours