Midmark 646 Barrier-Free®
Podiatry Procedures Chair

Our best-in-class foot section is designed to put everything providers need where they need it—at the point of care. 


The Midmark 646 is the next step in foot and ankle care with an exclusive, ergonomic foot section designed to put control right where it’s needed—the foot section.


  • Integrated touch controls on both sides of the foot section are not only convenient but also help reduce costly breakage of hand controls


  • Powered back and tilt to simplify positioning
  • Easy-to-reach release handles on both sides of the foot section allow for smooth, one-handed operation


  • Covered glides and a sealed foot control protect internal components from dirt and debris to simplify cleaning and ensure a longer product life


Standard Features:

  • Standard, adjustable chair arms rotate completely out of the way for improved comfort and accessibility
  • Back support angle range: 0° to 80°
  • Seat tilt angle range: 0° to 30°
  • Seat width with chair arms installed: 37.5" (95.3 cm)


  • Standard upholstery top: seamless design for easy cleaning (includes a plastic protective foot cover)
  • UltraFree* upholstery top: Seamless, PVC-free material gives ‭you the look and feel of leather in ‭an upholstery that is easy to clean ‭and disinfect (includes a plastic protective foot cover)
  • Programmability: three positions that you customize to your needs
  • Electrical outlets: duplex, hospital grade (on each side)
  • Rotation: allows 350° of chair rotation and adds 3.5" to the minimum and maximum seat height specifications
Download Specs

*ULTRAFREE® by Ultrafabrics®

Patient Weight Capacity:

  • 450 lb (204 kg)


  • Fixed height of 21" (53.3 cm)


  • 115 VAC, 6.0 A, 60 Hz
  • Electrical outlet rating: 115 VAC, 3 A


Midmark & Ritter Standard Upholstery Colors

  • Mist
  • Stone
  • Restful Path
  • Iron Ore
  • Lunar Gray
  • Obsidian
  • Oasis
  • Soothing Blue
  • Dream
  • Mineral
  • Healing Waters
  • Shaded Garden
  • Citrus
  • Sandy Retreat
  • Curative Copper
  • Cranberry
  • Dark Linen
  • Latte
  • Robust Brown
  • Deep Earth

Midmark & Ritter UltraFree* Upholstery Colors

  • Stone
  • Restful Path
  • Obsidian
  • Harbor
  • Wheatgrass
  • Spice
  • Cranberry
  • Dark Linen
  • Latte
  • Branch

*ULTRALEATHER® by Ultrafabrics®
We have tried our very best to accurately represent product colors on this website. However, due to the nature of electronic media, the color of actual products may differ slightly from how they appear on your screen. Colors are subject to change by suppliers. In order to confirm your color selection, we strongly recommend that you contact Midmark Customer Experience at 844-856-1233, option 1, to request a sample before placing your order.


For detailed information about Midmark accessories, please call our Customer Experience Department at 1-800-MIDMARK.