add a cozy seating area against the rear interior wall centered below and around the framed interior window a soft fabric sofa in warm beige or sage green flanked by two matching armchairs a low rectangular coffee table in light oak between them a small potted floor plant in the corner the arrangement faces inward creating a semi enclosed lounge feel appropriate for a senior assisted living common room furniture style scandinavian influenced soft lines no sharp edges warm inviting atmosphere consistent with the existing natural light in the scene