RH Logic 4

Fitted with a dual point (seat and back) mechanism that ensures constant support.
Can be used in a free-float mode or locked in any position, which enables active and flexible sitting.
All-round chair suitable for a wide range of office and computer environments.
Adjustable lumbar support & armrest as illustrated (Optional Neckrest).
Alternative armrest option (pivot top) is available.
These ergonomic chairs are made to order and delivery may take up to 2 weeks (we do not charge your credit card until we are ready to despatch).

(Y)es/(N)o/(O)ptional
Part Number	RH-4
Synchronous Mechanism (pelvic angle) (Y/N/O)	N
Asynchronous Mechanism (Multi Tilt) (Y/N/O)	Y
Free Float (Rocking) Feature (Y/N/O)	Y
Independent Seat Tilt Adjustment (Y/N/O)	Y
Independent Back Angle Adjustment (Y/N/O)	Y
Seat Slide (Y/N/O)	Y
Adjustable Lumbar Support (Y/N/O)	Y
Pelvic Support (Y/N/O)	N
Height Adjustable Arm Rests (Y/N/O)	O
Width Adjustable Arm Rests (Y/N/O)	O
Depth Adjustable Arm Rests (Y/N/O)	O
Independently Adjustable Head Rest (Y/N/O)	N
Independently Adjustable Neck Rest (Y/N/O)	Y/O


Suitable for Clean Room (Y/N/O)	N
ESD (Anti Static) Available (Y/N/O)	N
Suitable for 24 Hour Use (Y/N/O)	O

* RH lumbar measurement from top of seat
(Y)es/(N)o/(O)ptional
Part Number	RH-4
Max Weight Capacity (Packed) (kg)	31
Max Weight Capacity (Un-Packed) (kg)	26
Type (Low, Medium, High Back, Spilt Seat/Back Design)	High
Seat Height Adjustment (Y/N/O)	Y
Back Height Adjustment (Y/N/O)	Y


Maximum Weight (Stone/ kg)	21Stone - 133kg
A - Back Height (mm)	630
B - Lumbar Height (mm)	195-275*
(B) - Pelvic Support (mm)	NA
C- Chair Arm Height (mm)	215 - 295
D - Seat Depth (mm)	480
E - Seat Height (mm)	435 - 550
F - Seat Width (mm)	470

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