Description
KH-518 Koko Ergonomic Chair | Ergonomic High Back Chair Adjustable High Back Computer Chair Recommended
The Koko high-back ergonomic office chair features a modern V-shaped back frame. Combining structural mechanics with comfortable seating, it's the ideal high-back ergonomic chair for long workdays. Its 2D adjustable headrest offers 8cm height adjustment and 40° rotation. Combined with a 2D intelligent lumbar support (4cm thick high-density foam, adjustable up and down, and forward and backward), it provides true three-dimensional support, precisely fitting the cervical and lumbar spine.
Equipped with PU height-adjustable armrests and a single-lock, split-type tilt mechanism, adjustments are simple and smooth. The chair features a 70mm three-stage gas lift (100mm travel), a 330mm reinforced PP base, and 50mm quiet-sounding nylon casters for stability and reliability. Koko is more than just a comfortable chair; it's a recommended, adjustable computer chair that combines design and function, meeting multiple application needs, including ergonomic high-back chairs, adjustable office chairs, and computer chairs with headrests .
✔ 2D adjustable headrest + lumbar support to create a three-dimensional support system
✔ V-shaped back frame structure conforms to the natural back line of the human body, combining beauty and function
✔ PU adjustable armrests + separate tilt structure, you can stretch freely even when sitting for a long time
▸ Headrest design: 2D adjustment (8cm up and down / 40° rotation)
▸ Lumbar support: 2D adjustable system (2.5cm up and down / 2.8cm front and back) + 4cm high-density sponge
▸ Armrest: PU material, height-adjustable
▸ Lifting system: 70mm three-stage gas rod (100mm stroke)
▸ Tilt mechanism: Single-stage synchronous tilt design, seat back separate tilt
▸ Base and casters: 330mm PP reinforced base + 50mm nylon wheels
▸ Dimensions: 580 × 650 × 1120–1215 mm
▸ Color options: Black/Gray
