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Features same as the 425 stool, but with a foot lever instead of a hand ring. A touch of your heel to the foot lever pneumatically adjusts the height, allowing you to maintain a sterile field. The 427 is shown with optional back kit that adjusts in, out, up, and down; and, optional arm kit that adjusts in, out and angularly.

  • Contoured seat molds to body type
  • Foot operated
  • Steel five-leg caster base


Click the links below to view the full product description.

  • Seat Height: 17" – 23"
  • Seat Cushion Dimensions: 16.5" W x 17" D
  • Seat Cushion Thickness: 3"
  • Back Cushion Dimensions: 13" W x 9.5" H (with back kit accessory)
  • Caster Base Diameter: 23"
  • Weight Capacity: 225 lbs

Accessory information for this product is currently unavailable online. For detailed information about Midmark accessories, please call our Customer Service Department at 1-800-MIDMARK.



Technical Documentation

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Midmark Premium Pattern Upholstery Selections

  • Belagio
  • Capri
  • Firenze
  • Siena
  • Treviso
  • Tuscany

Midmark Premium Solid Upholstery Selections

  • Black
  • Blueberry
  • Cashmere Blue
  • Fossil Grey
  • Silver Sage
  • Tea Green
  • Terra Cotta

Midmark Ultra-Premium Upholstery Selections

  • Ultra-Arctic
  • Ultra-Olivine
  • Ultra-Pacific Blue
  • Ultra-Raven Wing
  • Ultra-Sky
  • Ultra-Spruce
  • Ultra-Canyon

Ritter Upholstery Selections

  • Black
  • Clay
  • Dusty Blue
  • Moss
  • Navy
  • Pebble Grey
  • Perfect Plum
  • Shadow

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 particular monitor.


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Click here to view our image library.



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