Quick answer

Choose a Walkin' Wheels Front Wheel Attachment when your dog already uses a rear Walkin' Wheels wheelchair and now needs front leg support too. Match the attachment size to your dog's weight and your existing wheelchair size: SMALL for 11–25 lbs, MEDIUM for 26–69 lbs, or LARGE for 70–180 lbs. If your dog only has rear leg weakness, keep the rear wheelchair as is.

Signs your dog may need front wheel support

A front wheel attachment for a dog wheelchair adds support at the shoulders and forelimbs. It is worth considering when your dog's front legs start to weaken alongside rear leg issues. Watch for knuckling or dragging of the front paws, a low head carriage when walking, or difficulty pushing up from a down position. These changes often appear gradually in degenerative or progressive mobility conditions. If your dog already has a rear wheelchair and you notice these front-end signs, a front attachment can restore balance and keep your dog moving.

How to match the attachment to your existing wheelchair

Walkin' Wheels front wheel attachments are designed to convert a rear wheelchair into a full support (quad) wheelchair. The attachment must match both your dog's weight range and the size of your current rear wheelchair. For example, the SMALL Front Wheel Attachment fits SMALL rear wheelchairs and pets weighing 11–25 lbs. The MEDIUM fits MEDIUM or MEDIUM/LARGE rear wheelchairs and pets weighing 26–69 lbs. The LARGE fits LARGE rear wheelchairs and pets weighing 70–180 lbs. If you are unsure of your rear wheelchair size, check the label or measure your dog again using the Walkin' Wheels sizing guide.

What changes when you add front wheels

Adding front wheels shifts some of your dog's weight onto the front frame, which can improve stability and reduce strain on the forelimbs. It also changes how your dog steers and balances, so expect a short adjustment period. The rear portion of the wheelchair remains the same; the front attachment simply extends support forward. This modular approach means you can add front wheels only when needed, rather than buying a completely new wheelchair.

When to stick with rear-only support

If your dog's front legs are still strong and the issue is limited to the hind end, a rear wheelchair alone is usually the right choice. Adding front wheels before they are needed can make the cart feel heavier and less maneuverable. Also, if your dog has a condition that affects only the rear legs, such as IVDD or DM, front support may not be necessary. Reassess every few months as mobility changes.

Decision rules for adding front wheels

  • Rule 1: Check front leg strength: If your dog shows signs of front leg weakness such as knuckling, dragging, or difficulty bearing weight on the front, consider a front attachment. No front weakness? Stick with rear-only support.
  • Rule 2: Match the size to your dog's weight: Use the weight ranges: SMALL (11–25 lbs), MEDIUM (26–69 lbs), LARGE (70–180 lbs). The attachment must also match your existing rear wheelchair size. Wrong size means poor fit and ineffective support.
  • Rule 3: Confirm your rear wheelchair size: The front attachment is designed to connect to a specific rear wheelchair size. Check your rear wheelchair's size before ordering. If unsure, measure again or contact support.
  • Rule 4: Plan for gradual adjustment: Adding front wheels changes balance and steering. Give your dog short, positive sessions to adjust. Most dogs adapt within a few days.
  • Rule 5: Reassess as needs change: Mobility conditions can progress. What works today may need adjustment in a few months. Regular check-ins help you stay ahead.

Front wheel attachment options

  • Walkin' Wheels LARGE Front Wheel Attachment: Designed for pets weighing 70–180 lbs and converts your LARGE Walkin' Wheels Rear Wheelchair into a Full Support (Quad) Wheelchair. If your large dog already has a LARGE rear wheelchair and now needs front support, this attachment adds it without replacing the whole cart.
  • Walkin’ Wheels SMALL Front Wheel Attachment: Designed for pets weighing 11–25 lbs and transforms your SMALL Walkin' Wheels Rear Wheelchair into a Full Support (Quad) Wheelchair. Small dogs with both front and rear weakness can get balanced support while keeping their existing SMALL rear wheelchair.
  • Walkin' Wheels MEDIUM Front Wheel Attachment: Designed for pets weighing 26–69 lbs and transforms your MEDIUM or MEDIUM/LARGE Rear Walkin' Wheels Wheelchair into a Full Support (Quad) Wheelchair. Medium dogs whose mobility needs change over time can adapt their existing rear wheelchair with this attachment.
  • Walkin' Wheels SMALL Dog Wheelchair: Created for small pets weighing between 11 and 25 pounds, the Walkin' Wheels Small dog wheelchair provides life-changing support to keep pets active. If your small dog only has rear leg weakness, this rear wheelchair is the starting point; the front attachment can be added later if needed.

Is a front wheel attachment right for your dog?

Best for

  • Dogs with both front and rear limb weakness
  • Dogs already using a rear Walkin' Wheels wheelchair that matches the attachment size
  • Owners who want to adapt an existing wheelchair rather than buy a new one

Not for

  • Dogs with only rear leg weakness
  • Dogs whose current rear wheelchair size does not match the attachment size
  • Owners who have not yet confirmed their dog's weight and wheelchair size