seating for all environments

SONATA LUX 24/7 HRUA with the Duetto Multiblock mechanism

Sonata 27 7 steel17 chrome  DuettoMultiblock front34 M

Seat and backrest

  • wide comfortable seat and ergonomically profiled backrest with integrated headrest


  • free floating seat and backrest
  • possibility of seat and backrest lock in 5 positions
  • adjustable backrest tilt force
  • Anti-shock - the feature controls the backrest to avoid hitting a user’s back
  • smoothly adjustable chair height with pneumatic lift


  • upholstered, adjustable headrest


  • self-braking castors for carpets or parquets
METAL ELEMENTS (chrome) 24/7

Composition: 50% polyamide, 33% pure new wool, 10% visil, 7% viscose
Weight: 435 g/m2 
Abrasion Resistance: ≥400 000 Martindale cycles
Flammability: EN 1021-1, EN 1021-2, BS 7176 low hazard, BS 7176 medium hazard, BS 5852 Crib 5, UNI 9175 Classe 1.IM



Product photos 91.49 kB
Technical drawing 27.61 kB
3D models of Sonata line [DWG] (.zip) 3.71 MB
download all

Functions of the Duetto Multiblock mechanism:

  • Free floating seat and backrest.
  • Possibility of seat and backrest to lock in 5 positions, allows you to sit comfortably at the desk.
  • Smoothly adjustable chair height.
  • Adjustable backrest tilt force allows user to adjust the tilt force to their weight and provides better seating comfort.
  • Anti-shock protection - preventing backrest from hitting user's back after the release of motion lever. After the motion lever is released, the backrest will not jolt towards the user's back. Lean gently on the back and then the backrest will go back to the starting position.
Tell a friend
* - Obligatory fields