Spira Plus Chair

About This Product

This chair comes with adjustable lumbar support and seat slide as standard.

Price £517.00 (Ex VAT)
Optional Installation, Set Up and Training

Select this option to get the most from your purchase. One of our highly trained IST team will deliver the chair, show you what the knobs and levers do, explain good posture and demonstrate how to adjust everything for maximum comfort so that you can do it yourself in future.


Offers an array of easy adjustments in standard format and further support through optional extras.

The Spira Plus chair offers great ergonomics at a reasonable price. The chair is ideal as either a specialist occupational health or a default preventative chair. It features pelvic and lumbar support and independent back-angle adjustment. Options include 4d armrests and extra quilt wrap seat for increased comfort. For petite users, a smaller seat and low gas stem are available. Supplied in black as standard.

Downloadable instructions


  • Updated version of the popular Spira chair.
  • Ideal as specialist office chair or a general chair to help prevent musculoskeletal disorders.
  • Unique combination of pelvic and lumbar support as standard.
  • Independent back angle adjustment.
  • Low-profile base.
  • Supplied in black as standard.


Please look at our comprehensive list of Chair Features & Benefits

Feature Availability
Synchronous Mechanism Standard
Asynchronous Mechanism No
Free Float (Rocking) Feature Standard
Independent Seat Tilt Adjustment No
Independent Back Angle Adjustment Standard
Seat Slide Standard
Adjustable Lumbar Support Standard
Pelvic Support Standard
Height Adjustable Arm Rests Option
Width Adjustable Arm Rests Option
Depth Adjustable Arm Rests Option
Independently Adjustable Head Rest Option
 Independently Adjustable Neck Rest No
Suitable for Clean Room No
ESD (Anti Static) No
Suitable for 24 Hour Use No

Part Number: OBAE-SPIRAP






Type (Low, Medium, High Back, Split Seat/Back) Medium High
Weight (Packed) (kg) - -
Weight (Un-Packed) (kg) 20 20
Seat Height Adjustment (kg) Y Y
Back Height Adjustment (kg) Y Y



Maximum Weight Capacity

149kg - 23 Stone

149kg - 23 Stone

A - Back Height (mm) 475-545


B - Lumbar Height (mm) 130-200 130-200
(B) - Pelvic Support (mm) 30-90 30-90
C - Chair Arm Height Adjustment (mm) 100 100
D - Seat Depth (mm) 420-470 420-470
E - Seat Height (mm) 465-635 465-635
F - Seat Width (mm) 460 460


What our customers say

"My multifunctional job requires me to frequently change between activities. It has been a great help not having to both twist my body or neck each time I need to make notes or having to re-arrange my desk in order to accommodate the different tasks. The simplicity of operating the device ensures I use it properly all the time and being tall it has helped considerably with alleviating my constant neck pain. I would not want to be without this item."

Anonymous on the FlexDesk 630N

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