Product DescriptionThe brand new Dynamic SeatingSystem is a seat with excellent functionality. Thanks to its unique and ergonomic design, it gives you the most comfortable all-round support and fits your body lines perfectly when you sit on it. Through its flexible manual levers and foot-control ring, you can adjust the position of the seat and backrest most handily. This chair provides you with the ultimate experience of extra comfort and enables you to work wholeheartedly that will ensure the best treatment service for your patients.This chair is specially designed forergonomic needs. It helps to prevent the C-shaped spine injury. Firstly you need to adjust yourself to proper torso posture which is called "motion posture". When you sit with your arms above your knees, lean the backrest forward slightlyusing the handy manual lever and your body will bend forward, and your spine can maintain a healthy S-shape. Sitting on the dynamic seat, you will experience the ultimate comfort and its excellent dynamicfunction.Feature:The flexible seating, with three layers provides you with comfortable support when you shift and move on the seat.1. The upper layer is made of high rebound foam that ensures your comfort.2. The middle layer is an elastic sub-plate that forms the body support surface.3. The lower layer is an elastic holder that supports forceful movements on the seat.Streamlined Backrest: The backrest can recline and lean forward between 45°. It gives supports to your spine and improves your blood circulation.Manual Adjustment Levers: Get the best position of the seat that suits you the most using the manual adjustment levers!Swiveling armrests: The armrest can swivel by 45°; the armrest bracket can swivel by 180°; the adjustable height range of the armrests is 6 CM.