The Ritter 75 Evolution Power Chair has 4 way power with foot control. It has multiple adjustable positioning for OB/GYN, Colposcopies, General Procedures, ENT, Proctology, Urology, Laser Surgery, and more. There is an automatic return positioning button, making it easier on the user. Table goes as low as 26 and as high as 42. The chair can achieve trendelenburg to 45 degrees.