* 3D Armrests are adjustable in 3 dimensions. 3D armrests still allows you adjustment by height, backward/forwards, left/right, and by sideway angle. The top of the armrests is also padded for comfort and support.
* 3D Armrests are applied to model 8331 and model 8212.
* Choose the right model when you place the order.
Attention: Pls be sure to contact with Customer Service before purchasing.