Inyuma, ishingiro hamwe ninkunga yintebe yo gufungura, intebe yo mu biro hamwe na sofa yo kwidagadura ahanini ni imyirondoro yoroheje ya aluminium. Gutera ifu birashobora kunoza imyambarire yubuso bwumwirondoro no guhangana nigihombo cyatewe no kugenda kenshi no guterana amagambo. Nyuma yo gutera, hejuru yumwirondoro iroroshye kandi yoroshye, idafite impande zikarishye nu mfuruka, yorohewe no gukoraho, kandi ibara ni kimwe kandi kimwe, gishobora gutuma isura yintebe yose iba isanzwe kandi ikanoza muri rusange gutunganya no gutunganya ibikoresho.