Description Measures 127" in diameter at the widest point, outside bench to bench. The overall height is 13 feet. The arched top dome diameter is 120" (10 feet) round with the top decoration raising 24" above the dome area. The walk through height is 79" and walk though width is 55". The footprint area where the columns hit the floor is slightly oblong at 120" because each bench is 57". The other area measures 110".