These rectangular living room decor ideas help you maximize space and avoid the dreaded tube effect in long narrow rooms. Use strategic furniture placement, divide the room into zones, and choose the right lighting to create a balanced flow. These tips work for any rectangular living room size. Save this pin for your living room layout project. #RectangularLivingRoom #LivingRoomDecor #LongRoomLayout #AvoidTubeEffect #LivingRoomIdeas