a group of office chairs arranged in a pattern of a circle

side table tables fold foldable writing pad pads conference conferences learn learning class classes group offices office chair chairs arrange arrangement arrangements arranged pattern patterns circles circle facing one seat seats sit sitting light black white beige colored colour color brown dark darker lighter floor wood wooden floors flooring vinyl waterproof water proof water-proof lecture lectures lecturer lecturers seminar seminars teach teaching teachers teacher discuss discussion discussions arm rest armrest rests armrests back backrest backrests