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

• Rock mechanism: 20 x 15 cm
• Material: steel with electrostatic coating, black color
• Plate dimensions: 20 cm (length) x 15 cm (width)
• Functions:
• Width adjustment with pneumatic cylinder
• Adjustable rocking with tension wheels
• Tilt lock position
• Universal compatibility – by checking the distance between mounting 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 up to 5 cm)
• Piston head diameter (movable): 2.5 cm (tapered up 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 plastic
• Color: silver
• Base diameter: 60 cm
• Piston hole diameter: 5 cm
• Maximum supported weight: up to 120 kg
• Wheel compatibility: compatible with mounting wheels (Ø11 mm)

Recommended use: This set is suitable for office seats, ergonomic chairs, or executive chairs with standard mounting, offering a complete solution for renovation, maintenance, or new construction.