I-armchair igama elijwayelekile lesihlalo-sokuphumula se-armchair. Ngaphandle kwesihlalo esiyindilinga kanye nesihlalo sokunikezela, bonke abanye babizwa ngezihlalo zengalo. Isitayela nokuhlobisa kwayo kulula futhi kuyinkimbinkimbi, ngokuvamile isethi yetafula letiye, izihlalo ezine nezinye ezimbili ezibekwe ehholo phakathi kwezinhlangothi ezimbili, ukuze kuboniswe ukulinganisa.
I-armchair inezinzuzo zokuthwala okulula, okungasindi, intengo ephansi, futhi ukukhetha kokuqala kwemikhiqizo yezokuvakasha ephumayo. Ingathwalwa ithwalwe. Izingubo zokugqoka-eziqinile, eziqinile, ezifanele amaphathi, ukuzilibazisa okupholile, okupholile, okuvuleleka kalula futhi okulula ukuvunwa, ngemva kokuqoqwa, indawo encane, izindawo zokucindezeleka ziqiniswa ngesikhumba, eziqinile futhi ezingagugi{3}}.
