| Base height range | Low point: 13.5″ (343 mm) High point: 31.5″ (800 mm) |
| Backrest | Ultra-thin 1″ (25 mm) flexible backrest. (Based on formed upholstery.) |
| Headrest | Dual-articulating gliding headrest; lever release |
| Armrests | 2-position armrests |
| Chair swivel | 60° (30° each side of center) |
| Chair control | Delivery system touchpad or foot switch |
| Lift system | Soft start/stop hydraulic drive |
| Load rating | The A-dec 500 dental chair is rated to 500 lb (227 kg) maximum patient load. The chair is tested to 4X (2000 lb /907 kg) to ensure safety. |
