Steelcase Series 2 Onyx Air Hard Casters Office Chair: Air LiveBack technology for movement and posture support
This Steelcase Series 2 chair is for the remote worker who spends long hours at a desk, needing reliable support without constant adjustments. While many office chairs focus on ergonomics, this one offers a subtle but crucial benefit: it lets you forget about your posture so you can focus on your work.
The Air LiveBack technology moves with you as you shift positions, providing consistent lumbar support that feels natural. The weight-activated mechanism means you simply sit down and it adjusts to your body—no fiddling with knobs or levers. The hard casters glide smoothly on flooring, making it easy to move between tasks without straining. You will notice the chair supports your back even during those late-night projects, keeping discomfort at bay.
With extensive style choices, you can personalize it to fit your home office aesthetic. This sturdy chair delivers all-day comfort, helping you stay productive and supported through your busiest days.
Features
- Weight-activated mechanism for automatic comfort adjustment
- Adjustable flexible lumbar support
- Hard flooring wheels for durability
- All-day comfort and back support
- Personalizable with extensive style choices
- Air LiveBack technology for movement and posture support
General specs
- Brand: Steelcase
- Model: Series 2
- Seller: Amazon
- ID: B09RDHTH1X
- Brand: Steelcase
- Usage: 24/7 Use
- Series: Era Onyx Series 2
- Wheels: Wheels for Hard Flooring
- Mechanism: Weight-Activated Mechanism
- Ergonomics: Encourage Movement, Support Posture
- Technology: Air LiveBack Technology
- Caster Type: Air Hard Casters
- Performance: High-Performing, High Performance Seating
- Product Type: Office Chair, Task Chair, Rolling Desk Chair
- Adjustability: Flexible Lumbar Support, Comfort Dial
- Personalization: Extensive Style Choices
- Comfort Features: All-Day Comfort, Back Support, Maximum Comfort
- Design Philosophy: Better Design, Better Comfort, Better Choice
- Quality Standards: Steelcase Research, Innovation, Quality, Sustainability
- Floor Compatibility: Hard Flooring
- First listed by seller: 2/16/26
If you are interested in more details, you can find full information on the seller's page.
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| Brand | Steelcase | Steelcase | PatioMage | |||
| Model | Series 2 | Series 2 | 23-1 | 43807 | 23-1L | |
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| Price | $598.97 | $598.97 | $109.99 | $248.99 | $269.97 | $119.99 |
| Seller | Amazon | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | Feb 16, 2026 | Feb 16, 2026 | Feb 4, 2026 | Jan 21, 2026 | Feb 16, 2026 | Feb 7, 2026 |
| Weight | 25.35316013 pounds | 40.79 lbs | 28.88 lbs | |||
| Casters | Non-Scratching, Quiet | Non-Scratching | Non-Scratching, Quiet | |||
| Headrest | Adjustable | Included | Included | |||
| Base Type | 5-Star | 5-Star | 5-Star | |||
| Dimensions | 25.590551155 inches, 52.362204671 inches, 24.6062991875 inches | 25.75 inches, 42.75 inches, 29.75 inches | 25.59 inches, 42.7 inches, 24.6 inches | |||
| Base Material | Nylon | Nylon | Nylon | |||
| Frame Material | Aluminum | Steel | Steel | |||
| Lumbar Support | Adaptive | Adaptive | Adaptive | |||
| Tilt Mechanism | Multi-tilt | Multi-tilt | Multi-tilt | |||
| Weight Capacity | 400 pounds | 275 lbs | 440 lbs | 400 lbs | ||
| Upholstery Material | Mesh | Faux Leather | Mesh | |||
| Armrest Adjustability | 4D | 4D | 4D | |||