office massage chair replacement parts lockable gas spring

Type:

Chair Mechanism

Place of Origin:

Guangdong, China

Brand Name:

DANWAY

Model Number:

D140

Color:

black/silver

Thickness of outer tube:

1.2/1.5mm

Thickness of inner tube:

1.5/2.0/2.5mm

Surface:

powder/chrome

Certificate:

SGS.LGA.TUV.BIFMA

Grade options:

Class 1/2/3/4

Trip(mm):

60/65/80/85/100/120/140/160/180/200/260/270

Air pressure:

as customer choose(normal 50kg)

Gas details:

Nitrogen

Remark:

Don't heat or damage