General Office Seating

Dal Spark Coccyx Seat



Full featured ergonomic chair, heavy duty 3 lever mechanism, lumbar pump/seat slider.

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Product Description


Spark is a fully featured ergonomic chair with a Coccyx cut out seat and heavy duty 3 lever mechanism lumbar pump and seat slider. Adjustable seat height and depth, lumbar pump and heavy duty 3 lever mechanism. Seat tilt adjustment, height adjustable back and moulded seat. Optional Armrests height and width adjustable.

  • Black base
  • Upholstered in Warwick Onyx, other colours available on request.
  • * Vinyl finish available, POA
  • Adjustable seat height
  • Ratchet height adjustable back/lumbar
  • AFRDI certified high density polyurethane.moulded foam
  • Pump up lumbar adjustment
  • Depth adjustable seat slide
  • AFRDI certified D1 nylon base
  • AFRDI certified 130 x 48mm gaslift
  • AFRDI certified 60mm twin wheel castors
  • 3 lever multifunction seat mechanism – independently adjustable seat and back tilt – free floating or lockable
  • 10yr Warranty
  • 160kg Weight Rating
  • Alternative castor options available as an add on.



Indicative User Weight Rating: 160kg
Back Size: High Back: H525mm x W460mm

Medium Back: H435mm x W445mm

Seat Size: Coccyx Cut out Ergo Seat: W525mm x D480mm

Coccyx Cut Out Extra Large Seat:W525mm x D530mm


Seat Height: Ergo: 470mm-600mm

Extra Large: 470mm-600mm

Seat Slide Adjustment: 50mm
Seat Depth Range:  

Coccyx Cut out Ergo with seat slide: 460mm-510mm

Coccyx Cut Out Extra Large with seat slide: 480mm-530mm

(measured from back lumbar to front seat edge)


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