AT-8339

● 椅座尺寸 Seat size：450(W)×420(D)mm ● 椅背尺寸 Ba：415(W)×290(H)mm

● 矮椅座位高度 Low chair seat height：420mm～570mm
● 靠背簧 Conection：65Mn弹簧钢 spring steel、 镀铬钢管 Chrome-plated steel
● 底 盘 Seat panel：3mm厚冷轧钢板 cold rolling steel plate
● 气体阻尼式无油气缸 Oil free air cylinder 140mm
● R320铸铝五星爪Cast aluminum five-star claw、R300碳钢镀铬五星爪 Five-star chrome steel claw
● 不锈钢包边转动轮 Stainless steel package edge rotating wheel、蘑菇形黑色（白色）脚轮Round black