Back System Mechanism VS

DT3 Back System Mechanism for Office Swivel Chair – Height Adjustment, Backrest Recline with Free Lock and Relax Function. Compatible with the model Vita Super with Headrest.

Equipped with two independent control levers, the mechanism allows height adjustment, and recline with free lock in any position, reaching a maximum tilt of 135°, ideal for short breaks or relaxation moments. The relax function is also included, with tension adjustment via manual knob.

With a reinforced structure, the DT3 Back System Mechanism ensures stability, durability, and smooth operation, even with prolonged use. Ideal for those seeking reliability and ergonomics without compromising the performance of their chair.

• Original for DT3 models: Vita Super with headrest.
• Applicable to office swivel chairs.
• Type: Back System.
• Operation: 2 independent levers (height and recline lock).
• Height adjustment.
• Recline with free lock (up to 135°).
• Relax function with rocking.
• Tension adjustable via manual knob.
• Reinforced and durable structure.
• Stable, smooth, and quiet operation.
• Easy installation.