- The lowest seat position: <430mm, the highest seat position: ＞720mm； - Load capacity of dental chair: 135kg ( not including treatment machine)； - Lifting speed of dental chair : ≥15mm\s，lifting stable and reliable; - Backward angle of backrest: ≤10°； - Movement of backrest range: 0-70°; - Headrest is adjustable，headrest expand and contract length : <120mm，headrest forward angle: 20°, backward angle: 40°. - Noise≤45 db. Adopts imported noiseless DC motor, can keep the user safety. - 4 direction movement control by hand and foot, with microcomputer control system, with reset and PLC function (programmable control unit: control the circuit and other functions according to user requirements and logic programmed). - The dental unit is European style, beautiful and elegant, in line with the human engineering . Adopts PU leather , soft and comfortable. **Excluding Delivery** **For further product information , please contact Chat support**