Our wheelchairs are adjustable, meaning the sizes listed in the chart are guidelines rather than fixed measurements. For example, if the wheelchair length is 52–77 cm, it can be adjusted to fit dogs with a body length anywhere within this range.
We offer two sizes: XL and XXL, which differ mainly in harness size. Be sure to check all measurements to find the best fit for your dog.
Below, you'll find a step-by-step guide on how to measure your dog and a size chart for our wheelchair.






Body Length
Measure from the shoulders (where the neck meets the back) to the end of the body (not including the tail).
Your dog's length should fit within the wheelchair's adjustable range:
XL: 20.5" - 30.3"
XXL: 20.5" - 30.3"
Hip Height
Measure from the ground up to the highest point of the hips.
This measurement should match the wheelchair's adjustable height range:
XL: 15.7" - 29.5"
XXL: 15.7" - 29.5"
Distance Between Front and Rear Legs
Measure the space between your dog's front and rear legs when standing naturally.
This corresponds to the distance between the harness openings for the front and rear legs:
XL: 13.4" - 20.5"
XXL: 17.7" - 26.4"
Hip Width
Measure the widest part of your dog's hips.
Ensure this measurement matches the wheelchair's width to provide a comfortable fit:
XL: 9.1" - 15"
XXL: 9.1" - 15"
Chest Girth
Measure around the chest at the widest point (right behind the front legs).
This determines if the harness will fit securely:
XL: 28.3" - 33.9"
XXL: 32.7" - 37.8"
Distance Between Front Legs
Measure the space between your dog's front legs.
This corresponds to the spacing of the harness openings for the front legs:
XL: 4" - 14.4"
XXL: 4.7" - 17.3"