Chair office with adjustable headrest and 2D armrests , Class 3 gas bar, 60mm PU casters, Black

Description
1 \ Material : pp frame + fiber back
2 \ Color : Black
3 \ 2D adjustable headrest, upholstered with single layer mesh, HUAYU brand
4 \ 2D armrests
5 \ Flexible lumbar support
6 \ Whole back can adjustable up and down
7 \ Molded foam 45 kg/m3 seat foam, 12mm thickness plywood with plastic cover under the seat, upholstered with black fabric, HUAYU brand
8 \ Multi-function mechanism with 3 locks.
7 \ Black Class 3 gas bar, Bifma5.1 QY brand
8 \ 60 mm PU silent grey casters.
9 \ 340mm black nylon base.
10 \ φ60MM black PU casters