Umbhede ogcweleyo wesibhedlele sombane unezixhobo zokulawula iimoto zombane eziphakamisa intloko, unyawo kunye nokuphakama kwesakhelo sokulala ngokucofa iqhosha.Olu hlobo lwebhedi yombane ehlengahlengiswayo lufanelekile kuye nabani na ofuna ibhedi yesimbo sasesibhedlele ukuze asetyenziswe ekhaya, esibhedlele okanye kwikhaya labalupheleyo.Ibhedi esebenza ngombane ngokupheleleyo esibhedlele ixhotyiswe ngomva kunye nonyawo olulungelelaniswayo ukuvumela indawo yokulala echanekileyo yokwakheka kwe-anatom, kwaye isebenzisa injini ukuhamba phezulu nokuhla.
Iibhedi zoMbane eziPheleleyo zivumela izigulana ukuba zifowunele kubude bebhedi ezifunayo ngokwazo, ngaphandle koncedo lomnakekeli, ukwenza ukudluliselwa nokusuka ebhedini kube lula kwaye kungabi nangxaki.Ukongeza, ezinye iibhedi zesibhedlele zombane ezigcweleyo zinokuxhasa ukuya kuthi ga kwi-600 yeeponti.