Description
The Ki Mobility Axiom PL is a posterior lateral wheelchair back with a lumbar pad. An occupational therapist or physiotherapist chooses it in a seating assessment. This item is for frame widths of 12 to 20 in (30.5 to 50.8 cm).
What does it do and how does it work?
The shell supports the trunk from behind and from the sides, with a 3.65 in (9.3 cm) lateral profile. A foam base sits on the shell, under a removable cover, and an adjustable lumbar pad is included.
- Mounting hardware is included. Choose DEX, BTX, FXT or LWX.
- DEX or FXT hardware: user weight up to 300 lb (136 kg). BTX hardware: up to 400 lb (181 kg).
- The cover is machine washed in hot water at 60 C (140 F).
Who is it for, and who should choose something else?
It is for someone who needs posterior and lateral trunk support, as set in the seating assessment. Choose the Axiom PB for a posterior shell, or the Axiom DL for a deeper lateral shell without the lumbar pad.
Will it fit?
Widths follow the wheelchair frame: 12, 14, 16, 18 or 20 in (30.5 to 50.8 cm). A 22 in (55.9 cm) wide shell is a separate item.
Heights run from 8 in (20.3 cm) to 22 in (55.9 cm): low 8, 10 or 12, mid 14, 16 or 18, and tall 20 or 22.
We confirm the width, height and hardware style before you order.
Using it day to day
The hardware mounts on the chair. Fit the cover with the handle strap at the top. Stop using the back if the skin reddens.
Wash the cover in hot water at 60 C (140 F). Do not bleach it, iron it, or dry clean it. A sized back is a special order: read the return policy.
What does it work with, and what are its limits?
Low backs, 8 to 12 in (20.3 to 30.5 cm) tall, cannot take a headrest or a posture support. Extra lateral pads are a separate selection.
FXT and LWX hardware cannot be used with those pads. LWX fits only 12 to 18 in (30.5 to 45.7 cm) widths and 8 to 16 in (20.3 to 40.6 cm) heights.
The shell and foam carry 24 months and the cover 6 months; see the Warranty tab.
Which version should I choose?
Use BTX when the person's weight is above 300 lb (136 kg), up to 400 lb (181 kg). DEX and FXT stay at 300 lb (136 kg). The shell is Shadow Black unless another gloss or matte colour is chosen.
A free home assessment can look at the chair first. Mounting is booked through service and repairs, and quotes start at wheelchair configuration.
How does it compare?
The Axiom PB includes a lumbar pad on a posterior shell. The Axiom DL is the deep lateral shell, and the lumbar pad is not included. More backs are under backrests.
Frequently asked questions
What user weight does each hardware style allow?
DEX or FXT: 300 lb (136 kg). BTX: 400 lb (181 kg).
Is the 22 in wide shell this item?
No. The 22 in (55.9 cm) wide shell is a separate item.
Can a low back take a headrest?
No. Low heights cannot take a headrest or a posture support.
Mobility Specialties is an ADP registered vendor; see how ADP works with us.
Specifications
- Weight capacity
- 300 lb (136 kg) with DEX or FXT hardware. 400 lb (181 kg) with BTX hardware.
- Sizes
- Frame widths 12, 14, 16, 18 and 20 in. Not every width is made in every height.
- Construction
- Shell, foam base and removable cover, with a lumbar pad
- Cover
- Removable cover
- Cover care
- Machine wash in hot water at 60 C (140 F). Do not bleach, iron or dry clean.
- Back width
- 12 to 20 in (30.5 to 50.8 cm)
- Back height
- Low 8, 10 or 12 in (20.3, 25.4 or 30.5 cm). Mid 14, 16 or 18 in (35.6, 40.6 or 45.7 cm). Tall 20 or 22 in (50.8 or 55.9 cm).
- Lateral support
- 3.65 in (9.3 cm) lateral profile, with an adjustable lumbar pad. Extra lateral pads are a separate selection.
- Mounting hardware
- Included. Choose DEX, BTX, FXT or LWX.
- Fits wheelchair widths
- 12 to 20 in (30.5 to 50.8 cm). A 22 in (55.9 cm) wide shell is a separate item.
- Available colours
- Shadow Black unless another gloss or matte shell colour is chosen
- Hardware style
- DEX, BTX or FXT is selected before the quote. Mounting hardware is on the maker form with that selection.
- Warranty
- Shell and foam 24 months. Removable cover 6 months. Frame life 5 years.
- Product type
- Posterior lateral wheelchair back
- Use category
- Postural support
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
Ki Mobility warrants the Axiom PL back to be free from defects in materials and workmanship from the date of purchase, under normal use.
- Back shell and foam: 24 months.
- Removable covers: 6 months.
- Defective parts are repaired or replaced at Ki Mobility's option, without charge.
- Excludes punctures, tears and burns; damage from neglect, accident, misuse, or improper installation or repair; products modified without Ki Mobility's written consent; and damage from exceeding the weight limit.
- Applies in North America to the first consumer purchase through an authorized Ki Mobility supplier, and is not transferable.
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.










