XY-K-SF-4 Advantages: user-friendly design of massage therapy equipment; patients with breathing hole; imported gas springs, durable; wear-resistant, easy to clean leather, long life; double bed?? motor plus gas spring lift adjustment method, easy to operate;? equipped with imported linear motors, lifting travel long decline, no noise, smooth operation; lower limbs bed separation angle can be adjusted individually;? is equipped with an electric foot switch electric lift, equipped with a handheld jog switch, jog lifting treatment bed;?? do manual therapy can also be used as knife method using minimally invasive spine surgery, joint diseases of the device, called " Knife chiropractic special bed ";? according to the treatment needs of different beliefs, supine position, four different suppression, lying position, four Dan supine regulatory function ?? This bed design allows patients to independently set a single lower limb in a variety of manual therapy or treatment of knife, or in any position to relax.