KAB 559ACS KAB 559ACS - Dimensions KAB 559ACS - Adjustments Diagram


The 559ACS is a top specification air suspension seat for construction machinery, with multiple adjustable air cushions for optimum comfort and support.


  • Air suspension - 12/24V compressor or manual compressor for vehicles with internal air supply
  • 125mm vertical suspension stroke
  • Manual adjustment for driver weight,with extended weight range for operators of 50 - 150kg
  • 60mm integral seat height adjustment
  • Backrest angle adjustment
  • Fore and aft adjustment - 200mm
  • Adjustable damper
  • Suspension cover
  • 2 side bolsters on back cushion and seat cushion - air operated
  • Thigh support - air operated
  • Lumbar support
  • Vibration performance to ISO 7096
  • Seat belt to ISO 6683, SAE J386 (anchorage strength 15Kn)
  • Achieves ISO 7096 seat performance for construction vehicles in categories EM1, EM3, EM4, EM5, EM6 and EM8
  • Range of high quality fabric or PVC

  • Options:

  • Comfort armrests
  • Adjustable headrest
  • Cushion heaters
  • Double damper
  • Operator presence switch
  • Turntable 0 degrees to 180 degrees
  • Seat belt to ISO 6683 & SAE J386 (15kN)
  • Enquire for Spare Parts Download Brochure