Description
The Prism TrueFitt Back is Future Mobility's shapeable rigid back: an aluminium shell with removable 2 x 2 in foam cubes and built-in laterals.
What does it do and how does it work?
- Foam cubes: 2 x 2 in (51 x 51 mm) cubes on hook and loop, under a 1/2 in support layer and a 1/2 in comfort layer; cubes can be lifted out, trimmed and refitted.
- Laterals: built into the shell; the gap between them is 15, 16 or 17 in (381, 406 or 432 mm) on a 16, 18 or 20 in chair.
Who is it for, and who should choose something else?
- Positioning: Future Mobility makes it for positioning needs, naming kyphosis, lordosis, scoliosis and a protruding gibbus as examples.
- Assessment first: an occupational therapist or physiotherapist sets the size, the depth and the angle.
Will it fit?
- Sizes: 16, 17, 18 or 20 in wide and 16, 18 or 20 in high; 16x16 and eight non-standard pairs are offered, so confirm the pair.
- Custom: up to 20 in wide from 11 in high, by quote; stock and bariatric sizes are separate.
- Chair width: standard pins fit the same width; longer pins for a chair 1 or 2 in (25 or 51 mm) wider are separate, after a clinical check.
- Back posts: 1 in (25 mm) clamps, or 7/8 in (22 mm) with matching inserts.
- Capacity: 250 lbs (113 kg); 5.5 lbs at 18 x 16 in.
Using it day to day
- Mounting and removal: clamps on both posts carry plates, and pins on the shell latch in; push the left lever down until it latches open and push the right, and the lower pins eject so the back lifts out.
- Adjustment: height on the posts; depth within 5 in (127 mm); angle 15 degrees forward to 20 degrees back, set with the user seated. A rearward position reduces rearward stability, so reassess after a change.
- Shaping: remove the cover and outer pad, mark and trim the cubes with a knife or scissors, and refit; a foam saw cuts cleanest.
- Care: wash the 4-way stretch or Infection Control cover cold on a gentle cycle, no softener or bleach, and air dry it in the shade; wipe the shell, and use the back only with an intact cover.
- Warranty: 3 years on the back, 1 year on hardware and 90 days on the cover, for the original purchaser.
What does it work with, and what are its limits?
- Custom builds: made to order and non-returnable; read the return policy.
- Extras: extra cube blocks, longer pins and a headrest bracket are quote items.
How does it compare?
The Prism Ultra uses a replaceable pad with built-in 6 in laterals, the Max TrueFitt uses the same cubes with higher, closer laterals, and the wheelchair backrests hub lists the range.
Frequently asked questions
Will it fit a wheelchair with 7/8 in back posts?
Inserts adapt the 1 in (25 mm) clamps to 7/8 in (22 mm) posts. Confirm the kit and post shape with the fitter before ordering.
My wheelchair is wider than the back. Will it still fit?
It can fit a chair 1 or 2 in wider with longer pins sold separately. A clinician must confirm post compatibility, mounting and wheelchair stability.
What is the difference between the Prism TrueFitt and the Prism Ultra?
TrueFitt has removable foam cubes that can be trimmed for the person. Ultra uses a replaceable foam pad with built-in 6 in laterals; assess the choice clinically.
Mobility Specialties is an ADP registered vendor; see how ADP works with us.
Specifications
- Weight capacity
- 250 lbs (113 kg)
- Product weight
- 5.5 lbs (2.5 kg), 18 x 16 in size
- Sizes
- Offered pairs include 16x16; other sizes are 16x18, 16x20, 17x16, 17x20, 18x18, 18x20, 20x18 and 20x20. Confirm the selected pair before ordering
- Construction
- Aluminum shell; 2 x 2 in (51 x 51 mm) foam cubes under a 1/2 in (13 mm) support layer and a 1/2 in comfort layer
- Cover
- 4-way stretch cover or Infection Control Cover (Recovery 5 fabric)
- Cover care
- Machine wash cold, gentle cycle, mild detergent; no bleach or fabric softener; air dry in shade, no dryer
- Adjustments
- Height on the back posts, depth within a 5 in (127 mm) range, angle 15 degrees forward to 20 degrees back
- Custom sizes
- Made to order up to 20 in (508 mm) wide and from 11 in (279 mm) high, by quote
- Back width
- 16, 17, 18 or 20 in (406, 432, 457 or 508 mm)
- Back height
- 16, 18 or 20 in (406, 457 or 508 mm)
- Contour depth
- 7.6 in (193 mm) from the front of the laterals to the inside of the shell
- Lateral support
- Built into the shell: 15, 16 or 17 in (381, 406 or 432 mm) between the laterals on a 16, 18 or 20 in chair
- Mounting hardware
- Quick-release Prism hardware; cane clamps for 1 in (25 mm) posts, with inserts for 7/8 in (22 mm) posts
- Fits wheelchair widths
- Same width as the back, or 1 or 2 in (25 or 51 mm) wider with longer pins sold separately
- Warranty
- Limited: 3 years on the back, 1 year on hardware, 90 days on the cover, original purchaser
- Product type
- Rigid wheelchair back, aluminum shell with a removable foam cube insert
- Use category
- Positioning
Figures from the manufacturer. Options and seat sizes can change them; we confirm yours before ordering.
Documents
Delivery and service
Delivery and setup
We deliver and set up equipment across Toronto and the GTA, and show you how everything works. Custom and special-order products can take longer; we confirm timing with you before delivery.
Service and repairs
Our technicians service what we sell, at home or in our shop.
Try before you buy
Visit a showroom in Etobicoke or Brampton to try products first, or book a free home assessment.
Warranty
Warranty details
Future Mobility Healthcare warrants the Prism TrueFitt back to be free from defects in materials and workmanship under normal use by the original purchaser.
- Back: 3 years.
- Hardware: 1 year.
- Cover: 90 days.
- Covers the original purchaser only. Defective parts are repaired or replaced at Future Mobility's discretion; labour and shipping are not included.
- Excludes normal wear, not following the instructions, negligence, accident, improper use, maintenance or storage, and unauthorized parts, modifications or repairs.
- Claims go through the dealer that sold the back.
Compare similar products
Other models worth a look before you decide.
Funding may help pay for this
Mobility Specialties is an ADP registered vendor. Funding may help: see who may help pay.
Questions about this product?
Talk to our team, try it in a showroom, or book a free home assessment. We help with sizing and funding.










