At this age, while they aren't quite "seniors" (usually defined as 11+ years), their lifestyle needs change significantly:
One cannot discuss the mature of kitty lifestyle without addressing the romantic partner or the houseguest. The mature enthusiast sets boundaries with grace. The guest room is also the cat’s quiet room. The sofa is covered in a washable, designer throw (not plastic). The entertainment offered to guests is not "watch my cat do a trick" but "let me show you the passive hydroponic cat grass garden." Mature Pussy Of Kitty
A true Kitty doesn’t retire. She refines . At this age, while they aren't quite "seniors"