Front HarnessGirth of Chest Wheelchair Size Harness Size up to 18" Walkin' Wheels Mini w 2" Wheels Mini w 2" Wheels up to 18" Walkin' Wheels Mini w 4" Wheels Mini w 4" Wheels up to 29" Walkin' Wheels Small Only Small 30 48" Walkin' Wheels Corgi Wheelchair Only Corgi 30 48" Walkin' Wheels Medium & Large Medium 49 73" 150lbs and up Large

If your pet falls between sizes and you need help choosing the correct size

Medium w/c with 12″ wheels should order large size

If dog is between sizes

To ensure proper fit

Weight Rear Leg Height Size Strut & Wheel 2-10 lbs 3

5 – 23″ 28 – 55 lbs Large 28 – 37″ 22

Wheelchair Size Rear Leg Height Strut Wheel Medium* 10-12" 6" 8" Medium 13-14" 9" 8" Medium 15-18" 12" 8" Med/Large 14-16" 9" 12" Med/Large 17-20" 12" 12" Med/Large 21-22" 12" 16" *The Medium 6” strut and 8” wheel front attachment is also for the 44-70lb Corgi Wheelchair

If you need sizing assistance

How to Choose the Right Size

5 - 8" Mini-B1 7-10" 6-10" Mini-B2 11-12" 11-14" Mini-B3

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These measurements will determine what size Front Wheel Attachment you need