AZ ST11 1 Adjustable Saddle Dental Stool Ergonomic Dentist Chair with Backrest for Dental Clinic Professional Dental Seating Solution The AZ ST11 1 Adjustable Saddle Dental Stool is an ergonomic seating solution designed for dentists, dental hygienists, oral surgeons, veterinarians, laboratory technicians and other medical professionals who require comfort and flexibility during long working hours. Featuring an ergonomic saddle shaped seat, adjustable backrest and sturdy