How to use "cozy" in a sentence

A lavish use of blue velvet, dark leather, crystal chandeliers, and thick blue carpet, plus an excellent sense of dramatic lighting, gave the mammoth chamber some of the feeling of a cozy cabaret in spite of its size.

Nearly everyone was engaged in animated conversations, couples and cozy groups of friends, enjoying themselves, looking forward to the remaining three days of the four-day holiday.

But in this unknown organization, in this secret and incomparably cozy place, he thrived.