General Office Seating

Dal Spark Office Chair

4.50 out of 5 based on 2 customer ratings
(2 customer reviews )


Full featured ergonomic chair. Available in Compact, Coccyx Cut out, Large and Extra Large Seat base. Vinyl finish available on order.

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Product Description


Spark is a fully featured ergonomic chair with a 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 extra Armrests height and width adjustable.


  • Upholstered in Warwick Onyx, other colours available on request..
  • * Vinyl finish available, special order only, item is not stocked and will be ordered in.
  • Glue free upholstery on Spark backs
  • Black base base
  • Adjustable seat height
  • Ratchet height adjustable back/lumbar
  • Pump up lumbar adjustment
  • Depth adjustable seat slide
  • AFRDI Level 6 Rating (up to 110kg)
  • AFRDI certified D1 nylon base (to 110kg)
  • AFRDI certified 130 x 48mm gaslift (to 110kg)
  • AFRDI certified 60mm twin wheel castors (to 110kg)
  • 3 lever multifunction seat mechanism – independently adjustable seat and back tilt – free floating or lockable
  • 10yr Warranty
  • 160kg Weight
  • Alternative castor options available as an add on.



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

Medium Back: H435mm x W445mm overall

Ratchet back height adjustment: 80mm

Seat Size: Compact:  W475mm x D460mm

Coccyx Cut out Ergo (Large): W525mm x D480mm

Coccyx Cut out Extra Large: W525mm x D530mm

Ergo (Large): W525mm x D480mm

Extra Large: W525mm x D530mm

Seat Height: Compact: 440mm-570mm

Ergo: 470mm-600mm

Extra Large: 470mm-600mm

Seat Slide Adjustment Range: 50mm
Seat Depth Range: Compact Ergo with seat slide : 420mm-470mm

Ergo with seat slide: 460mm-510mm

Extra Large with seat slide: 480mm-530mm

Tilt Angle Seat Tilt Angle: Forward  -5°   Backward  +6°

Back Tilt Angle: Forward -9° Backward +7°



1 review for Dal Spark Office Chair

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  1. Great office chair, have been using one everyday for the last 5 years. Very comfortable and the many adjustments mean you can get it in exactly the right position.

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