| Opera Ranges |
10 |
20 |
30 |
60 |
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| Standard chairs |
10 |
20 |
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30 |
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60 |
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| Wide chairs |
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20W |
20X |
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30W |
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| High work surface chairs |
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30H |
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60H |
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| Movement |
Click on the Opera Range Codes for more information |
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Free Float Rocking
Patented gas activated knee tilt mechanism for smooth natural rocking.
Feet stay firmly on the floor. Less pressure on the thighs, stimulates blood flow to reduce fatigue.
Balanced for body weight with constant lower back support.
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Free Float Rocking
Knee tilt mechanism for smooth natural rocking action.
Feet stay firmly on the floor. Less pressure on the thighs, stimulates blood flow to reduce fatigue.
Balanced for body weight with constant lower back support.
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• |
• |
• |
– |
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Semi Knee Tilt Rocking
Pivots midway between stem and seat front. Slight “up and down” feel when rocking.
Balanced for body weight with constant lower back support.
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• |
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Syncro Knee Tilt
Balanced for body weight. Plus other suncro copy see 50 details page
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Central Tilt Locking
Pivot central to seat over stem. Adjust to re-lock in any position.
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• |
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| Seat tilt |
• |
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• |
• |
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• |
• |
• |
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| Seat slide |
• |
• |
• |
• |
• |
• |
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• |
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| Backrest angle adjustment |
• |
• |
• |
• |
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| Backrest height adjustment |
• |
• |
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 Fitted as standard, 
Optional extra, – Not available TOP |
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