椅背：框架采用PP加玻纤 面料：背采用优质网，座采用你耐磨弹力布。 扶

Chair back: The frame is made of PP and glass fiber fabric: the back is made of high-quality mesh, and the seat is made of your wear-resistant elastic cloth. Handrail: Use PP and glass fiber to fix the handrail. <br>Seat cushion: stereotyped cotton, sponge density of 45 degrees, with seat shell. Chassis: Wire-controlled mid-shift butterfly chassis, which can be lifted and rotated backwards, and the thickness of the chassis is 2.5MM. Air rod: three-stage electroplating air rod, tripod: 300PP eight-claw foot. Casters: 50PU white wheel.

Chair back: frame using PP plus fiber fiber fabric: back with high-quality mesh, seat using your wear-resistant elastic cloth. Handrails: PP plus glass fiber fixed handrails. <br>Seat cushion: stereotyped cotton, sponge density 45 degrees, with seat shell. Chassis: line-controlled mid-class butterfly chassis, can be far back up and down spin, chassis thickness 2.5MM. Gas rod: three-stage electroplating rod, scaffold: 300PP octopus feet. Casters: 50PU white wheels.

Chair back: the frame is made of PP and glass fiber fabric; the back is made of high-quality mesh, and the seat is made of wear-resistant elastic cloth. Handrail: PP and glass fiber are used to fix the handrail.<br>Cushion: shaped cotton, sponge density 45 degrees, with seat shell. Chassis: wire control butterfly chassis in the middle class, which can be freely lifted and rotated backward, with the chassis thickness of 2.5mm. Air rod: three-stage electroplating air rod, tripod: 300pp eight claw foot. Caster: 50pu white side wheel.<br>