sites applicable:air port, train station,hospital,waiting area waiting area seating,public chair,waiting chair,lijiang seating LS-518B/518SB:1.Seat/Back: Oil ... : Made of pressed high-intensity Aluminium Alloy.waiting seating,waiting area chair,waiting area seating,seating,airport seating,lijiang seating,waiting chair,chair Waiting Chair from China Manufacturer (518SB) / chair for waiting hall