1. Headrest: PP material, lifting adjustment, headrest frame rotation adjustment stroke, headrest bracket rotation adjustment stroke;
2. Backrest: PP material, double waist function;
3. Back fabric: high-quality two-color yarn elastic mesh;
4. Seat cushion: PP material, high-density, high-rebound, highly breathable one-piece molded styling cotton;
5. Chassis: Flat-angle in-situ chassis, thickened mechanical steel multi-functional explosion-proof mechanism, adjustable up and down and tilted back;
6. Armrest: PP fixed armrest;
7. Air pressure rod: Thickened metal tube air pressure rod, passed SGS standard test, 80mm lifting stroke;
8. Chair wheel: PA universal wheel;
9. Chair legs: Brand new black PP plum blossom legs, passed the national standard test.
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