Sihoo Office Chair Ergonomic Office Chair, Breathable Mesh Design High Back Desk Chair with Adjustable Headrest and Lumbar Suppo

Brand: SIHOO Color: Black Normal Features: * igh Standard?SIHOO office chairs have been certified by BIFMA and SGS, passed 1136 kg static pressure test. It can carry a weight of up to 150 kg and its seat cushion that is made by a whole sponge with mesh-covered is durable, will last for a long time. * niversal Fitulti-dimensional free rotating headrest to protect the cervical vertebra, adjustable arms in PU covered, 10 cm height adjustable gas lift and 360 rotation are flexible and suitable for your office environment. The tilt function with position lock and 120 back adjustment are ready for your office rest. * ell Padded Seat?With the W-shaped design, always sit in the middle of the chair and get the necessary support from the backrest. The front edge of the seat looks like a waterfall and reduces the pressure on the thighs as much as possible while sitting down. * ozy & Easy assemble?SIHOO ergonomic design is based on the human dynamic digital model. You