You are always welcome for a friendship. You are also welcome for a relationship if interested.
I think its fantastic if your idea of fun is cuddling up on the couch with a movie or just relaxing together. However, I am not in the market for a total couch potato. If there is zero activity in your life, we will probably not be the best match.
Immature love says: "I love you because I need you". Mature love says "I need you because I love you".