High End Furniture Market Size & Forecasts 2026-2035, By Segments (End Use, Material, Style, Furniture Type, Price Range), Growth Opportunities, Innovation Landscape, Regulatory Shifts, Strategic Regional Insights (U.S., Japan, China, South Korea, UK, Germany, France), and Competitive Dynamics (Herman Miller, Knoll, Restoration Hardware, Poltrona Frau, B&B Italia)