1. Outer cover: Plastic shell (poly propylene, injection molded): Absorb sound; Anti-aging; Anti-impact; Anti-UV; Anti-fading.
2. Outer upholstery: Fabric, PU leather, Artificial leather or Real leather: Anti-abrasion; Dirty proof; Water proof; Fire proof; Anti-static. We have Chinese fabrics and European fabrics for client's choice.
3. Chair armrest: PU, Plastic or wood (beech wood, oak wood, Walnut wood...Solid wood).
4. Chair leg is made of cold-rolled 2.5mm thick steel tube with powder coating: Anti rust. Chair leg can be fixed or movable. If fixed leg, the chair would be fixed on floor by 4 pcs of strong screws. If moveable leg, chair can be moved with wheels.
5. Inner material: Molded PU(polyurethane) foam and the foam density is: Seat foam: 55kgs/m3; Backrest foam: 45kgs/m3.
6. Inner structure: Metal frame or strong plywood.
7. Chair seat fold-up mechanism: Seat tips up by metal spring or by gravity.
8. Optional accessaries: Anti-panic retractable writing table on arm; Foldable writing pad at the rear of chair back; Writing table can be made of wood or plastic. Cupholder; Bookrack; Numbering for seat and row.
9. Fire retardant for chair fabric and foam
Option: Writing table, seat numbering, cupholder, book holder
Packaging Detail: CARTON WITH KNOCKED-DOWN PACKINGMore styles ,welcome to inquiry with us !