Get precise lumbar support and all‑day comfort with the JHK Ergonomic Mesh Backrest Office Chair, designed for adjustable height and a breathable back.
- Ergonomic Lumbar Support and Breathable Mesh Back — the backrest provides prominent lumbar support that fits your natural spine curve, with an all-elastic premium mesh back and a high-density sponge seat for lasting comfort.
- Adjustability and Recline — pneumatic seat height adjustment (18.5–22.2 inches), 360° rotation, and a 90–120° rocking mode help you maintain posture and relax during breaks.
- Mobility and Stability — smooth multi‑direction casters roll on tile, wood floors, and carpets; sturdy metal frame with a large 5‑star base supports up to 250 lbs.
- Space‑Saving Design and Easy Setup — flip‑up armrests save space, with all hardware and tools included; a video guide helps you complete assembly in 10–15 minutes; model C‑3718, size 58×25×47.5.
