Chair Mounting Bracket Set KM-MB40 Chair Mounting Bracket Set KM-MB40 (Black).. Product #: KM-MB40 Regular price: $39.95 $39.95

Chair Mounting Bracket Set KM-MB40

Price: $39.95

Available Options

* KM-MB40 Hole Count:
* Both Hands/One Hand:

 Chair Mounting Bracket Set KM-MB40

  • Brackets are printed in Black (images shown in gray for clarity).
  • Select number of screw holes needed (adjusts overall length).
  • Included for each bracket are (2) velcro straps for mounting to chair, and (4) 10mm screws for mounting bracket to platform/device.
  • Platform for Track or ChairTrack is recommended.
  • It takes approx. 7.5 hours of 3D print time for each bracket to create these parts at 80% infill.
  • Designed for chairs that overhang and are flat underneath (can also mount on top of armrest), similar to this one:



Installation Instructions for:

KeyMouse Track with Platform
KeyMouse Track without Platform
KeyMouse ChairTrack with Platform
KeyMouse ChairTrack without Platform


Spec Sheets - Print & Cutout to Ensure it Fits Your Chair:

KM-MB40-5-A - 5 holes (131.5mm total length)
KM-MB40-6-A -
6 holes (144mm total length)
KM-MB40-7-A -
7 holes (156.5mm total length)
KM-MB40-8-A -
8 holes (169mm total length)
KM-MB40-9-A -
9 holes (181.50mm total length)