If a modular sofa is too big for your space, you can put a comma sofa diagonally in corner. A curved sofa would fit best. Again, put a coffee table in front of sofa, two chairs next to him so that they are in front of coffee table and put TV in front of couch in room diagonally.
To neutralize length of a narrow room, you can put a curved sofa in final part of room. So, you may have to worry about space. Choose a modern sofa with straight arms, armless or with one of two places to save a few centimeters. However, you can not quite stretch to two setter sofa for a nap. However, by counteracting feeling of bowling in a long room, these styles can help room to have a more balanced look.
You can also put a curved design sofa in corner and leave TV in front of him, toward middle of opposite wall. This arrangement has advantage of narrow room seem wider. For this arrangement, use a curved sofa. Remember that this is not conducive to a conversation, since only two people near tip can talk to each other easily; others have to shout. Remember to add an armchair across L for better conversation.modern curved sofa, contemporary curved sofa, curved modern sofa, curved front sofa, curvy sofa, modern curved sofas, curved contemporary sofas, curved modern sofas, curvy sofas