Description
KH-518-L Koko Ergonomic Chair | Adjustable Lumbar Chair Mid-Back Computer Chair Recommendation
The Koko mid-back ergonomic chair combines a V-shaped back frame with high-density foam support, achieving a perfect balance between ergonomics and aesthetics. Equipped with a 2D adjustable intelligent lumbar support system (2.5cm vertical/2.8cm forward/backward adjustment), it provides scientific lumbar support, making it ideal for workers who sit for long periods of time. Adjustable PU armrests provide multi-angle hand pressure relief, and a single-lock synchronous tilt mechanism allows the chair back to be flexibly reclined and separated for enhanced convenience.
Koko features a 70mm three-stage gas lift (100mm travel) and a 330mm reinforced PP base for a stable structure. Paired with 50mm silent nylon wheels, it offers quiet and smooth movement. It's a recommended choice for a functional and comfortable computer chair and adjustable office chair in any office space, meeting the diverse needs of an ergonomic office chair, adjustable lumbar chair, or mesh desk chair .
✔ 2D intelligent lumbar support design, up and down + front and back two-way adjustment, support and fit
✔ V-shaped back frame, combining comfort and visual layering
✔ PU armrests are adjustable, with single-speed synchronous tilt function, making it more flexible to use
▸ Chair back design: V-shaped ergonomic support structure
▸ Lumbar support system: 2D adjustable (up and down 2.5cm / front and back 2.8cm) + 4cm high-density sponge
▸ Mechanism: Single-speed synchronous tilt structure, seat back split design
▸ Lifting system: 70mm three-stage gas rod (100mm stroke)
▸ Base and pulley: 330mm PP reinforced base + 50mm nylon pulley
▸ Armrest: PU material, height-adjustable
▸ Dimensions: 580 × 650 × 970–1070 mm
