? XY-K-SF-9 with the patient in the prone position breathing hole;? Is equipped with an electric foot switch retractable electric lift, ultra-quiet casters;? Antibacterial wearable PU leather goods into the original motor, quiet, no noise;? Four Fold Kudan bit design, each can be adjusted Dan prone position adjustable options, can provide an effective and convenient position for a number of drainage in patients with lung-related diseases, and increase comfort;?? adjustable lower limbs separate, single lower limb patients various treatments can be independently placed in position and relax, this is designed to provide an effective role in the seat backrest;? arm bracket adjustable height, make patients more comfortable, more humane design is equipped with gas spring adjustable armrests, lifting? adjustable, to facilitate patient comfortable position;