The phrase "elected chamber" refers to a part of the government that is chosen by the people through voting. It usually represents the public's voice and has the power to make important decisions and pass laws. Full definition
44 % would prefer an mostly elected chamber, 32 % a mixed elected and appointed chamber, 11 % a chamber that was mostly appointed. (ukpollingreport.co.uk)
«Moving with deliberate speed» is the best way of achieve «what most of us want» which is either a substantially or wholly elected chamber, he said. (news.bbc.co.uk)
Result — a directly elected chamber of 120 Senators, who would be broadly reflective of public opinion. (democraticaudit.com)