Sit better, work better. The AluMedic® 20 swivel chair provides a comfortable and refreshing experience during your workday. Like all AluMedic® models, the AluMedic® 20 employs the tried and true Dondola seating joint and refined details that offer the best possible in seating comfort. Healthy and without compromise, the AluMedic® 20 is built for you and the long workday.