AI smart chairs
Explore the benefits of AI-powered smart chairs for posture, comfort, and productivity. Discover if these innovations are worth the investment.
For the professional who spends long hours at a desk, the Steelcase Era Cobalt Series 2 Air Hard Casters transforms your workspace into a supportive environment. This high-performing office chair adapts to your body, not the other way around.
Its Air LiveBack technology encourages natural movement and supports your posture with adjustable lumbar support. The weight-activated mechanism responds automatically to your body weight, so you sit down and feel comfortable instantly. The hard casters glide smoothly on flooring, making it easy to move without strain. You focus on your work while this chair provides all-day comfort and back support.
If you are interested in more details, you can find full information on the seller's page.
| This item | Recommendations | |||||
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Steelcase Series 2
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Steelcase Series 2
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Fizzin 23-1 Black
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Nexthro 23-1L Black
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Serta 43807 Gray Patented dynamic lumbar support system
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Synorla WTZ Black 330 lbs capacity
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| Brand | Steelcase | Steelcase | Fizzin | Nexthro | Serta | Synorla |
| Model | Series 2 | Series 2 | 23-1 | 23-1L | 43807 | WTZ |
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| Price | $598.97 | $598.97 | $109.99 | $119.99 | $248.99 | $99.99 |
| Seller | Amazon | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | Feb 16, 2026 | Feb 16, 2026 | Feb 4, 2026 | Feb 7, 2026 | Jan 21, 2026 | Jan 21, 2026 |
| Weight | 25.35316013 pounds | 28.88 lbs | 40.79 lbs | 22 | ||
| Casters | Non-Scratching, Quiet | Non-Scratching, Quiet | Non-Scratching | Non-Scratching, Quiet | ||
| Headrest | Adjustable | Included | Included | Included | ||
| Base Type | 5-Star | 5-Star | 5-Star | 5-Star | ||
| Dimensions | 25.590551155 inches, 52.362204671 inches, 24.6062991875 inches | 25.59 inches, 42.7 inches, 24.6 inches | 25.75 inches, 42.75 inches, 29.75 inches | 25.5, 43.3, 20 | ||
| Base Material | Nylon | Nylon | Nylon | Nylon | ||
| Frame Material | Aluminum | Steel | Steel | Nylon | ||
| Lumbar Support | Adaptive | Adaptive | Adaptive | Adaptive | ||
| Tilt Mechanism | Multi-tilt | Multi-tilt | Multi-tilt | Multi-tilt | ||
| Weight Capacity | 400 pounds | 400 lbs | 275 lbs | 330 | ||
| Upholstery Material | Mesh | Mesh | Faux Leather | Mesh | ||
| Armrest Adjustability | 4D | 4D | 4D | 4D | ||