Luxurious interior design, high-end materials, rich wood textures, polished marble floors, soft velvet fabrics, metallic accents, ambient lighting, neutral color palette, modern minimalist aesthetic, sleek lines, ergonomic furniture, acoustic panels, sound-absorbing materials, comfortable seating areas, cozy reading nooks, calming ambiance, natural stone walls, eco-friendly insulation, sustainable building practices, energy-efficient systems, air purification technologies, healthy indoor environment.