1. PetSafe ScoopFree Ultra
PetSafe
The ScoopFree Ultra's low entry and automatic raking remove two of the biggest physical barriers for an arthritic or older cat. Its case rests on low front-entry design is easier for arthritic cats than climbing into a deep or top-entry box and automatic rake cycle means a senior cat doesn't have to dig through litter, which can be uncomfortable with joint pain.
- Low front-entry step
- Automatic rake removes the need for a senior cat to dig
- Disposable crystal litter tray
- Health counter tracks visit frequency, useful for spotting health decline
Pros
- Low front-entry design is easier for arthritic cats than climbing into a deep or top-entry box
- Automatic rake cycle means a senior cat doesn't have to dig through litter, which can be uncomfortable with joint pain
- Health counter helps owners notice reduced litter box visits, an early sign of illness in older cats
Cons
- The hooded cover version may not suit cats with vision loss, though an uncovered version is available
- Automatic rake noise can startle a nervous senior cat during the adjustment period
Best for: senior cats




