This complete set is suitable for the renovation or construction of ergonomic and executive chairs, offering a durable and compatible solution with the most popular models on the market. It includes:

• Metal movement mechanism – 20 x 15 cm
  Material: steel with electrostatic painting, black color
  Plate dimensions: 20 cm (length) x 15 cm (width)
  Functions:
  
  • Height adjustment with pneumatic cylinder
  • Adjustable movement with tension wheels
  • Tilt lock
  Universal compatibility – check the distance between support holes: 20 x 15 cm
• Pneumatic cylinder for ergonomic chair – 35 cm
  Total extended length: 35 cm
  Gas chamber length (fixed, black): 18 cm
  Base diameter (fixed): 4.5 cm (tapered to 5 cm)
  Piston head diameter (moving): 2.5 cm (tapered to 2.8 cm)
  Material: processed steel, black finish
  Features: smooth damping, noise reduction, balanced pressure, increased durability
• Executive chair base – 60 cm, reinforced plastic
  Universal use: compatible with all types of chairs equipped with pneumatic piston/cylinder
  Material: high-quality reinforced plastic
  Color: silver
  Base diameter: 60 cm
  Piston hole diameter: 5 cm
  Maximum supported weight: up to 120 kg
  Wheel compatibility: compatible with wheels with click-in stem (Ø11 mm)
• CRITICAL wheel for office chairs Ø11 mm
  Stem diameter: Ø11 mm (standard)
  Material: hard PVC, wear-resistant
  Compatibility: Fits all standard chair bases (office, ergonomic, executive)
  Color: Black
  Installation: Quick installation with a button, no tools required
  Use: Ideal for soft surfaces (carpets, rugs)
  Maintenance: Easy cleaning due to smooth surface

Recommended use: This set is suitable for office chairs, ergonomic chairs, or executive chairs with standard support. It offers a comprehensive solution for renovation, maintenance, or new construction.