Up Up Darwin ergonomic office chair Black, Black fabric + Grey mesh

Specification/Model

CH-519B

Seat? high adjustable from xxx to xxx mm

429-523
(100/5#black gas lift)

Seat depth xxx mm ? 30 mm

430?10

Seat width xxx mm ? 30 mm

505?10

Chair with backrest and armrests.

Yes

The armrests of the chair are adjustable in height and covered with padded polyurethane.

No

Chair on castors. The castors of the chair are suitable for hard surfaces (rubberised).

Yes

Height adjustment of the chair by pneumatic lifting mechanism.

Yes

The bridge mechanism of the chair seat locks the working position, the synchronous mechanism locks the tilt of the chair in xxx positions.

1 position

The force of the chair’s swivel stiffness is set with a special knob according to the weight of the person.

Yes

The star (with five castors) and the armrests of the chair made of rigid plastic, plastic-coated metal or other equivalent material.

Yes

Chair seat and backrest padded and upholstered in a tapestry with a resistance to abrasion of at least 100 000 cycles on the Martindale scale.

Yes