1 Each. Guest chair with arms is a perfect addition to your conference room, lobby or anywhere extra seating is needed. Design offers a contemporary look with plastic arms, a black round tube frame and padded seat and back. Seat measures 19 wide x 17-1/2 deep x 19 high. Back size is 18-1/2 wide and 14-3/4 high from seat. Distance between the arms is 20-1/8. Guest chair stacks four high. Chair weighs 14.3 lb.