Cats always seek warmth - both physically and emotionally.
There are a few reasons why your pet likes lying on your chest so much.
When you have a strong emotional connection with your pet friend, and it trusts you, you can be sure that your cat just likes your company and wants to feel warm, cozy, and protected.
Cats are naturally drawn to warm and cozy spots, and the chest area tends to be warm due to body heat and covered by clothing or blankets.
They are social animals, and they often need physical contact with their human companions to strengthen their emotional bond.
Cats are instinctively aware of their vulnerability when they sleep. By lying on their owner's chest, they feel protected and secure. The person's chest can serve as a protective barrier and provide a sense of safety for the cat.
These pets have a highly developed sense of smell. By lying on their owner's chest, they can be surrounded by their human's scent, which is comforting and familiar to them. Your pet may also enjoy the scent of the person's clothing or any lotions or perfumes you may be wearing.
Finally, cats are known to seek attention and affection from their human companions. Lying on someone's chest can be a way for the animal to gain their human's attention and receive pets, scratches, or gentle strokes. It allows them to interact with their human and potentially receive affectionate gestures in return.