The Russian Blue Kitten is a small-sized cat, described as gentle, quiet, shy, typically living 15–20 years.
Space, and what actually matters
Floor area matters less than layout. A small cat needs a settled spot out of the main walkway, and surfaces that give grip.
Low-shedding, and what it costs
The Russian Blue Kitten sheds little. That is why the coat needs more work rather than less: hair that does not fall out mats against the skin instead, so clipping becomes a scheduled expense.
Vertical space beats floor space
A shelf, a tall post or an allowed cupboard top changes how settled an indoor cat is more than another room would.
A breed from Global / Various, living in India
The Russian Blue Kitten was developed in Global / Various. The part that travels badly is rarely temperament - it is the coat and the tolerance for heat. Plan the year around that and most of the rest follows.
Balancing gentle against quiet
Breeds described as both gentle and quiet need the two managed together rather than separately. With a small cat that usually means a predictable routine first and training second - the routine is what makes the training stick.
What “gentle” means day to day
The Russian Blue Kitten is described as gentle, quiet, shy. Of those, gentle is the one that shapes an ordinary day most. It is easy to read as a selling point and harder to live with than the word suggests, because it does not switch off when you are busy.
Planning for about 17 years
A Russian Blue Kitten is with you for about 17 years. Budget and routine both need to survive that, including the last quarter of it when a small cat needs more veterinary attention than it did young.