The 'Sprint' chair is a competitively priced, high performance task chair that offers functionality, comfort, and style. It features a progressive synchro mechanism, seat slide, and adjustable back height and optional adjustable arms. The document also provides specifications and diagrams to illustrate the chair's ergonomic design and adjustments.

1. Altham Business Park London showroom Senator International Limited
Accrington 411 Mile End Road
Lancashire London
BB5 5YE E3 4PB
T +44 (0) 1282 725000 T +44 (0) 208 980 0272 sales@senator.co.uk
F +44 (0) 1282 725039 F +44 (0) 208 980 0279 www.senator.co.uk

2. sprint

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sprint
‘Sprint’ is not only about image, it’s also about
performance with style
Designed for simplicity representing the very best functionality and
and ease of use with an integration of style, performance, 'Sprint'
understated style, function and value. exudes common sense
Senator's new ‘Sprint’ with all that's required
The full and shapely
chair is a competitively from an operator chair.
upholstery adds to the
priced, high performance,
visual appeal of the
high comfort task chair
design while providing an
featuring a progressive
instant and excellent level
synchro mechanism, seat
of comfort combined with
slide and back height
ergonomic integrity.
adjustment with optional
Through the clarity and
height adjustable arms,
simplicity of this chairs'

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Senator has achieved needs. ‘Sprint’ increases
great success with high Senator's ability to offer a
performance task seating range of task chair styles
over the years, which has and levels to cater for all
provided a wealth of sectors of that ever
experience and evolving market.
understanding of market

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Innovative use of materials with structural
integrity and reliability

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vocabulary
‘Sprint’ is the task chair to rival any at this level of the market where
performance, design and value go hand in hand.
SP640 SP640HA
No arms Sliding seat Height adjustable arms Sliding seat
Overall height (max) 1195mm Overall height (max) 1195mm
Seat height 420-540mm Seat height 420-540mm
Overall width 650mm Overall width 650mm
Overall depth (fully inclined) 650-690mm Overall depth (fully inclined) 650-690mm
Seat width 465mm Seat width 465mm
Seat depth 400-440mm Seat depth 400-440mm
Backrest height 530-610mm Backrest height 530-610mm
Arm height 165-255mm

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ergonomics
Comfort, performance, ease of adjustment, structural integrity, value added design
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1 seat height Ensure there is up to three 4 armrest height push back on the backrest and
Pull the lever, on the right hand fingers gap between the front of Squeeze the trigger under the then lean forward to release the
side of the chair, upward while the seat and the back of your armrest and move to the desired safety lock system.
sitting down to lower the seat, or knees. This will provide support height. Release the trigger to Use the chair in the unlocked
lift your body weight off the seat without obstructing leg lock into position. mode as much as possible to
to raise the seat. Release the movement. provide full support when
The armrests should support
lever to lock into position. reaching and twisting.
3 back height your forearms when your
The front of the seat should not Lift the back with both hands to shoulders are relaxed. This will 6 synchro torsion
put pressure on the underside of the desired height (5 positions). prevent any muscle strains in the To adjust the tension of the
the thighs as this can lead to Once the back has been clicked neck and shoulder area. synchro-tilt mechanism to suit
poor circulation. into its maximum height it will your weight, pull out and turn the
move freely back down to its
5 synchro lock & tilt handle on the right hand side.
2 seat slide lowest level.
When unlocked, lean against the
Ensure the tension is not too
Push the button on the right synchronised backrest to the
The back rest should fit to the hard that it restricts your
hand side of the seat and slide desired position and angle, lift up
shape of your spine, giving movement and not too soft that
the seat to the desired depth. the lever on the left hand side of
positive support to the small of you are always in the reclined
Release the button to lock in the chair to lock into position any
your back and lumbar area. position. The tension should
position. one of the three set positions. To
support you in equilibrium.
unlock, press the lever down,