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ADA Compliance
MTI 830 minimum seat height measured per ADA standards (18.75″ all base styles); Midmark 630 not measured per ADA standards
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Patient Weight Capacity
MTI 830 supports up to 725 lbs; Midmark 630 accommodates 650 lbs
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Minimum Seat Height
MTI 830 offers a lower minimum seat height that is lower, 18.75” for all models; Midmark 630 starts at 19” for their standard base
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Footrest Extension
MTI 830 includes automatic power 7″ extension with ComfortSync™ technology that retracts when home is pressed; Midmark 630 has automatic mechanical 4″ + manual 3.5″ extension requiring manual push-in before pressing home
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Programmability
MTI 830 includes programmable hand and foot controls as standard; Midmark 630 requires optional upgrade for programmable controls
| 830 Procedure Chair | Midmark 630 | |
|---|---|---|
| ADA Compliance | Yes | No |
| Minimum Seat Height | 18.75" All base styles (measured per ADA standards) | 19” Standard base 22.5" Swivel/Rotation base |
| Maximum Seat Height | 39” | 40” |
| Vertical Extension | 20.25" Standard 18.25" Swivel/Mobile Bases | 21" |
| Patient Weight Capacity | 725 lbs | 650 lbs |
| Seat Width | 25” | 28” or 32" |
| Functions | Power lift, back, tilt, foot, automatic and manual power foot extension | Power lift, back, tilt, foot, manual foot extension |
| Tilt | 30° | 30° |
| Controls | Programmable hand control and foot control | Non-programmable hand control and foot control |
| Wireless Controls | Not available | Optional upgrade cost |
| Armrests | Slide back - allows for patient support during entry/exit, removable (optional) | Swing out, removable (optional) |
| Soft Start/Stop Technology | Yes | No |
| Programmable | Standard | Optional upgrade cost |
| Programmable Positions | 4 positions + programmable home | 4 positions |
| Home/Return Button | Yes ADA-compliant home | Yes |
| Programmable Home | Yes (in addition to ADA-compliant home) | No |
| Integrated Debris Tray | Not available | Standard |
| Footrest Extension | Automatic Power 7” | Automatic Mechanical 4" + Manual 3.5" |
| Footrest Automation | ComfortSync™ technology, press home - automatically retracts | Before pressing home - must manually push in footrest |
| Base Options | Standard, swivel/rotating, or mobile base Low voltage DC motor base | Standard or swivel/rotating base Low voltage DC motor base |
| Chair Rotation/Swivel | Electronic lock on foot and hand controls (optional) | Electronic lock on chair base (optional) |
| Chair Safety Lockout | Yes | Not available |
| Headrest (Standard) | Oval or Deep Oval articulating Interchangeable with other headrests | Contoured articulating Interchangeable with other headrests |
| Headrest Options | Horseshoe, Magnetic, Ophthalmic, Prosthetic, Rectangular. All articulating, interchangeable, and removable. | Oval, Rectangular, U-shaped. All articulating, interchangeable, and removable. |
| Upholstery Options | Seamless, Designer, or Plush | Seamless |
| Upholstery Color Options | 9 Premium and 9 Ultraleather PVC-free material | 20 Standard and 10 UltraFree PVC-free material |
| Optional Paper Roll Holder | Adjustable 18” or 21” paper | 18" paper |
| Optional Stirrups | Removable | Included |
Which Exam Chair is Right for You?
Both chairs offer quality construction and full-power operation, with your practice’s specific clinical needs and patient population ultimately determining the most suitable option.
Consider the MTI 830 if you need:
- ADA-compliant seat height measurements across all base styles
- Higher patient weight capacity (725 lbs) for bariatric patients
- Lower minimum seat height (18.75″) for improved accessibility
- Automatic power 7″ footrest extension with ComfortSync™ technology
- Programmable hand and foot controls included as standard
Consider the Midmark 630 if you prefer:
- Higher maximum seat height (40″) for enhanced provider ergonomics
- Wireless control upgrade option
- More upholstery color options (20 Standard and 10 UltraFree)