Isitulo esinamavili esithambekele esithubeni
I-engile ephakathi kwe-backrest kunye nesihlalo solu hlobo lwesitulo esinamavili izinzile, kwaye i-backrest kunye nesihlalo ziya kuthambekela ngasemva kunye. Uyilo luyakwazi ukufezekisa utshintsho lwendawo ngaphandle kokutshintsha inkqubo yokuhlala. Inzuzo yalo kukuba lunokusasaza uxinzelelo kwizinqe kwaye ngenxa yokuba i-engile ayitshintshi, kukho uloyiko lokutyibilika. Ukuba i-hip joint inengxaki yokuqunjelwa kwaye ayinakulala tyaba okanye ukuba kusetyenziswa i-lift kunye, ukuthambekela okuthe tye kungcono.