Medseat has seats with manual arrangement can endlessly be turned. The seat and height can by adjusted by 20 cm with the help of a pump lever. In addition, medseat treatment chairs can be appareled with a swivable seat cushion, with the help of which the patient can be turned by 90 to the left or right side. Due to the synchronous moving legrest the patient can be treated in laying position. When adjusting the lounger to the horizontal position the armrests move synchronously downwards thus the personnel have easy approach to the chair and the client. The armrests made of integral foam can be turned away, thus making the chair very naturally obtainable for the attending staff. All chairs can be fixed in every position.