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Material: Brand new PA + fiberglass frame Headrest: Brand new PA + fiberglass 4D headrest frame Backrest: Brand new PA+fiberglass 2D backrest frame Lumbar pillow: Brand new PA+fiberglass lumbar pillow Mesh: Made of imported Italian yarn woven mesh Armrests: 3D armrests with PU cover Chassis: Shiming 3-position locking and sliding explosion-proof底盘气杆：100°，7厘米，三阶段气压杆脚：340＃黑色尼龙五星脚车轮：∮60黑色PU轮毂
Backrest: Black PA + Fiberglass Sponge: Shaped sponge lumbar support, adjustable up and down Mesh: Professional office mesh finish, single-sided and double-sided mesh available Armrests: Black 3D armrests with PU cover, adjustable up and down, forward and backward, and left and right 12mm thick wooden seat with bottom shell Chassis: High-density shaped sponge with three-position locking and sliding chassis Gas rod: 85°，8厘米，三阶段黑色燃气杆脚：340＃黑色尼龙五星脚车轮：∮60黑色PU轮毂尺寸：770*350*640mm
Backrest: White Frame Material: PP + GF (with movable lumbar support) Mesh: Professional Office Mesh Sponge: Shaped Sponge Armrests: Fixed Chassis: Lockable Chassis Gas rod: 85# Electroplated Gas Rod Feet: White 310 Nylon / 320 Electroplated Wheels: ∮50mm PU Silent Nylon Dimensions: 645*675*975-1075.
车身：定制的工程塑料，带有集成的扶手和模制的前排座椅。环保和防火。网格：进口特殊网格。底盘：原位线控制的倾斜。气杆：65＃，三阶段，6厘米下降。脚：∮340mm尼龙高脚。脚轮：∮60mmPU轮。尺寸：630*650*935-1000mm。
头枕：2D可抬起座椅：高弹性形状的棉，灰色座椅壳轮：60mm灰色PU框架：灰色尼龙扶手：可升起的灰色PU底盘：三位置锁定气杆：100°可伸缩，50°缩减，黑色脚：340毫米灰色Nylon认证：SGS/BIFMA：SGS/BIFMA：
材料：灰色尼龙网格框架。座椅：高弹性棉，灰色塑料座椅。扶手：可调节的灰色PU表面。脸颊：60％的PU灰色边缘。脚：320％的灰色尼龙。认证：SGS/BIFMA测试。
座垫：单件切割云弹性泡沫网格：抗弹性张力的尼龙SGS认证的防爆炸气弹簧S-Curve腰部腰部支撑（3D可调节）BIFMA认证的ERGOGOGONSPERMAPPER MATERG MAPPAPED MAPAPPER MAPPAPP
头枕：黑色PP +玻璃纤维背面：黑色PP +玻璃纤维网格：专业办公网格饰面扶手：黑色固定扶手脚：340＃黑色尼龙五星级赌场车轮：∮60黑色PU WHEELS尺寸：655*640*1200-1300-1300*1200-1300*
扶手：一件式设计框架：尼龙 +工程PP网眼：高弹性网脚：高负载的五星级脚轮：PU包装，无声的车轮颜色：四种颜色可用的BIFMA BIFMA测试SGS认证
头枕：PP +玻璃纤维后框架：PP +玻璃纤维网状网格：专业办公网格饰面扶手：互锁伸展扶手脚脚：340＃黑尼龙五星级赌场车轮：∮60黑色PU车轮尺寸：600*670*1110-1110-11955cm
靠背：尼龙后框架靠背放置布海绵：固定海绵垫式扶手：固定扶手机底盘：：静脉内锁定倾斜倾斜底盘脚：：四星级铁脚，车轮：4级气压：4级空气压力杆，带有毫米50mm pu caster pu caster尺寸
