CTSKELITE-Thunderbase 2
tsk elite

TSK/ELITE | Posture Back Task Chair

£181.30 +vat

3-7 Day Delivery

NOTE: Whilst our TSK range hasn’t received the official rubber stamp of approval by a health specialist it serves as a solid alternative to the more expensive chiropractor approved chairs, providing the full range of adjustments and features at a lower cost. 

Gas height adjustment
Back rake adjustment
Ratchet Back height adjustment

Seat tilt adjustment (3 lever mechanism)
Seat slide
Weight Tension Control

Flame retardant foams
Standard Black base
Fabric seat and back
Level ‘S’ tested (BS5459)
BS 7176 rated
5 year guarantee (8 hour use)
Class 4 gas stem up to 25 stone/150 kilos

Overall Height: 1060mm
Overall Width: 520mm
Seat Depth: 490mm
Seat Width: 520mm
Overall Depth: 610mm
Back Height: 580-650mm
Lowest Seat Height: 500mm
Highest Seat Height: 590mm
Weight: 18kg
Overall Depth of Seatslide 600-640mm

    • 0 £
    • 14.8 £
    • 23.13 £
    • 24.05 £
    • 33.3 £
    • 35.15 £
    • 33.3 £
    • £
    • 9.25 £
    • 27.75 £
    • 18.5 £
    • 27.75 £
    • 37 £
    • 64.75 £
    • £

    A popular classic, Citadel is a hard-wearing synthetic upholstery fabric with a simple plain weave construction that carries a 10 year guarantee. It is available in an appealing range of colours including soft melange mixtures and the widely favoured solid shades. Suitable for task seating. Cigarette and match resistant. B1 fire rated. 10 year guarantee.

    Phoenix is a cost effective simple crepe weave fabric available in 30 commercial colourways, suitable for task seating. Cigarette and match resistant. 10 year guarantee.


    Low Hazard commercial seating fabric, Advantage, offers a combination of enduring aesthetic appeal and high performance durability which means it will look good and last for years. Advantage is a plain weave fabric in a rich assortment of colourways in both plains and mixes. Suitable for task seating. Cigarette & match resistant. 10 year guarantee.