Description ADJUSTABLE SUPPORT 2D: For optimal support of the forearm, relieving pressure on the wrist and muscle tension. Backrest Adjustment: Effortless adjustment of the back angle up to 180 degrees for optimal sitting position during general use and play Class 4 gas piston: easy seat height adjustment for optimal ergonomic support. 5 spoke base: PVC base designed to withstand a maximum load of 120 kg 5-spoke nylon wheels: increases the stability of the chair with great freedom of movement.
