Select the next Larger size and add the Custom-Fit Foam. Foam is also useful for providing extra padding to certain areas of the leg and filling in hollows to ensure adequate support. Learn More.
Rear Wheelchair Sizing Chart
How much does your pet weigh?





- Measure the Rear Leg Height to the toe pad, ideally when your pet is laying down. Do not pull the leg tight; leave some natural bend.
- Measure your pet’s length or armpit to rump (ATR).
Some Specialty breeds require a better fit. Please click here if you have a corgi, dachshund, bird/duck, or cat.

Rear Leg Height | Pet Length (ATR) |
---|---|
3.5-6.9″ | 5.5-8″ |
7-10″ | 6-10″ |
11-12″ | 11-14″ |
Select rear leg height (in inches)
- Measure your pet’s length or armpit to rump (ATR).
- Measure the Rear Leg Height to the toe pad, ideally when your pet is laying down. Do not pull the leg tight; leave some natural bend.
Some Specialty breeds require a better fit. Please click here if you have a corgi, dachshund, bird/duck, or cat.

Rear Leg Height | Weight | Pet Length (ATR) | Size |
---|---|---|---|
3-6″ | 11-14 lbs | 7-15″ | Small-64 |
7-8″ | 11-14 lbs | 7-15″ | Small-94 |
9-13″ | 11-14 lbs | 7-15″ | Small-114 |
6-8″ | 15-25 lbs | 7-15″ | Small-68 |
9-11″ | 15-25 lbs | 7-15″ | Small-98 |
12-15″ | 15-25 lbs | 7-15″ | Small-118 |
Select size
Select color
Measure the Rear Leg Height to the toe pad, ideally when your pet is laying down, as shown in the photo. Do not pull the leg tight; leave some natural bend.
Some Specialty breeds require a better fit. Please click here if you have a corgi, dachshund, bird/duck, or cat.

Rear Leg Height |
---|
10-12″ |
13-14″ |
15-18″ |
Select rear leg height (in inches)
Color
Measure the Rear Leg Height to the toe pad, ideally when your pet is laying down, as shown in the photo. Do not pull the leg tight; leave some natural bend.
Some Specialty breeds require a better fit. Please click here if you have a corgi, dachshund, bird/duck, or cat.

Rear Leg Height |
---|
14-16″ |
17-20″ |
21-22″ |
23-25″ |
Select rear leg height (in inches)
Color
Tire Type
Measure the Rear Leg Height to the toe pad, ideally when your pet is laying down, as shown in the photo. Do not pull the leg tight; leave some natural bend.
Some Specialty breeds require a better fit. Please click here if you have a corgi, dachshund, bird/duck, or cat.

Rear Leg Height |
---|
14-16″ |
17-19″ |
20-22″ |
23-25″ |
26-30″ |
Select rear leg height (in inches)
Color
Tire Type