International fire proof: BS-7176,BS-5852,CA117.
option:writing table on arm,cupholder,bookrack, seat number.
The specifications of our amphitheater chair:
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: USA standard CA117, UK standard BS5852,BS7176.
10. Chair dimensions:
(1) chair arm center to arm center distance:560-590mm(standard is 585mm).
(2) chair arm width:85mm
(3) chair seat height:420mm
(4) chair backrest height:970mm
(5) chair armrest height:600mm
(6) chair depth from backrest to seat(when opens):740mm
(7) chair depth from backrest to the writing table(when opens):880mm
(8) chair depth from backrest to chair armrest:560mm
(1) if the normal writing table is not acceptable by client, it can be replaced by a new best aluminum structure writing table.This writing table is made of strong aluminum structure with plastic (ABS) writing table,which can 360 degree revolving and big enough(340*255mm) to place laptop.
(2) plastic seat cover and backrest cover can be upholstery with fabric.
(3) chair seat can be fixed there.
12. Warranty: We have 5-year warranty for our chairs.
13. Applicable sites: Government,school,university,college,hospital,hotel,theater,theatre,cinema,conference hall, concert hall,music hall,church,lecture hall, Amphitheater, amphitheatre, stadium, Arena,
14. Detailed photos of our amphitheater chair AK-5003: