... chair, cinema chair, theater chair, hall chair, public chair, seat, furniture; Model: A-18; Materials: 1. COVER: HIGH ... SEAT SHELL: PP (MIXED MULTIPLE ELEMENT); 3. FOAM: CASE-HARDENED DENSITY SPONGE; 4. FRAME:CAST-IRON WITH POWDER COATED; 5. MECHANISM: ... , computer chair, student chair, conference chair, theater chair, auditorium seat, airport chair, waiting chair, modern sofa, leather sofa, fabric ...