We originally bought these wheels for our 30 pound dachshund-jack russell mix with IVDD, and was only used once or twice. We were fortunate enough to see him make a full recovery. This chair has the 6 inch wheels, stirrups, and harness lift, as well as multiple struts for varying the length. Asking ...

We have a http://walkinwheels.com/ model with 6 inch wheels that we bought for our dachshund-jack russell mix, who is about 30 lbs, but built very much like a dachshund -- this may be a little small for your chow, but ou can check their site to see if this is a good size. Has the harness lift, diffe...

We have a http://walkinwheels.com/ model with 6 inch wheels that we bought for our dachshund-jack russell mix, who is about 30 lbs, but built very much like a dachshund.
Has the harness lift, different strut sizes, and stirrups. You can check their site to see if this is a good size.