This is a leather office chair, a leather office chair with adjustable armrests, the armrests can be linked according to the angle of the backrest, or the height of the armrests can be adjusted individually through the armrest buttons.
Domestic polycrystalline diamond for copper wire is a kind of diamond aggregate synthesized under high temperature and high pressure with diamond powder, using cobalt or silicon as catalyst.
Designed to allow comfortable riding with or without the motor, The Bafang 500-watt max-drive motor can provide assistance up to 20Mph and will last 40-65 miles per charge. Includes a handlebar LCD display with cycling computer functions.