Mesh: JYTW series Seat fabric: OS-300 series Frame: Black plastic+ glass fiber frame Arm: Seat-back linked fixed armrest Foam: Good quality molded foam(PU) Mechanism: Single lock mechanism, tension adjustable Gas lift: 100mm extended length, Class-3 gas lift Base: 340mm PP base+60mm nylon caster
Dimensions: 645x600x1005-1095 mm
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).
Height adjustment of the chair by pneumatic lifting mechanism.
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.
The star (with five castors) and the armrests of the chair made of rigid plastic, plastic-coated metal or other equivalent material.
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.