make the desk slightly larger increasing its size proportionally while keeping its design material color and position consistent with the original image replace the brown chair in front of the sofa with the same chair model used on the right side matching its design material color and finish exactly adjust the scale and perspective of the desk and the replaced chair so they align perfectly with the existing camera angle and spatial depth do not modify anything else keep all architectural elements proportions materials colors textures lighting shadows reflections floor patterns walls ceilings and all other furniture exactly the same no redesign no stylistic changes no enhancement the goal is minimal precise adjustments only