Matrix UBC Lumbar-Supporting Seat Back Accessory
The Matrix UBC Lumbar-Supporting Seat Back Accessory is the perfect addition to your Matrix UBC-M or UBC-P Upper Body Cycle for users who need more stability. Add the
lumbar-supporting seat back with transfer grips today!
Also available for purchase with the Adjustable Cranks AND Hardware-Free Ramp Platforms as the Matrix UBC Optional Accessibility Kit. Click here to check it out!