Infusion chairs need to be equipped with infusion booms, seat plates, armrests, backrests, leather pads, etc. To improve the comfort and practicality of the seat. At the same time, infusion chair materials should be environmentally friendly, durable, acid and alkali resistant, and corrosion-resistant, so as to cope with the frequency of high-intensity use in the later stages, and can be cleaned with disinfectant. The exposed metal part should be smooth and flat to avoid scratching the patient.