You might feel a strong sense of hygge, or comfort and coziness, while reading beside a fire with a blanket and a cup of tea, or chatting late into the night with old friends.
The word hygge exists in both the Danish and Norwegian languages, but it is especially important in Danish culture. A key element of hygge is not just the idea of coziness and comfort, but in finding joy in simple parts of life. The latest model of mattress might make you more physically comfortable, but it won't, by itself, give a sense of hygge. On the other hand, a lazy morning in bed might.