INTRODUCTION
Your Vicair
Liberty Back System is designed to be used as described in this manual.
®
Please read the whole manual before use.
The system consists of the following parts:
Back strap
The back strap is fitted over the wheelchair side posts and is tensioned with Velcro
straps. The back strap replaces the original back support, and allows the cushion to
be fitted over it. The back strap is made in different sizes to suit the dimensions of the
wheelchair and the cushion.
Inner cushion
The inner cushion is made of a polyvinyl bag, filled with a specific number of
triangular, air filled SmartCells™ and a small amount of lubricant. The cushion has two
compartments, with a valve fitted in the right rear corner.
Outer cover
The outer cover is made of nylon and Comfair, a breathable fabric which is two-way
stretchable. A foam insert is fitted in the back. The large panel on the rear side allows
fitting the cushion over the back strap.
ASSEMBLY
Vicair recommends assembly, installation and adjustment of the Liberty Back System
under the direct supervision of your therapist or dealer.
Checking the size
Together with your therapist or dealer, make sure the cushion fits the dimensions
of your body and of your wheelchair. The cushion should match the width of the
wheelchair seat, or be a little smaller.
Fitting the back strap
• Remove the original back support from the wheelchair.
• Open the two small Velcro straps at the bottom corners.
• Slide the side pieces over the backposts of the wheelchair.
• Fasten the two Velcro straps at the bottom corners (fig. A).
• Insert the clamps through the holes in the top corners. Use the small clamps for
backposts size 22-25 mm. Use the larger clamps for backposts size 25-28 mm.
• Close the clamps until they fit snugly over the backposts (fig. B).
• Tension the wide Velcro back straps. For added security, the Velcro straps can be
threaded through the buckles, so that they are securely locked in position.
GB
September 1, 2015
UM Liberty Back rev09_2015.pdf