1.升降頭枕(zhen),尼龍(long)玻纖背(bei)框,彈(dan)性腰(yao)枕(zhen),固定扶手; 2.50密度定型海綿,14mm板材; 3.一檔鎖(suo)定同步傾仰(yang)底盤,優質(zhi)氣(qi)壓棒,尼龍(long)玻纖五(wu)星腳(jiao),尼龍(long)腳(jiao)輪; 4.背(bei)MC系(xi)列(lie),坐FB系(xi)列(lie);