Global Electric Massage Sofa Chair Market Size, Share & Demand Report By Product Type (Reclining, Zero-Gravity, Heat-Function, Compact/Portable), By Application (Residential/Home Use, Commercial/Spas, Corporate & Public Spaces, Healthcare/Rehabilitation), By Distribution Channel (Online Retail, Specialty Stores, Department Stores, B2B/OEM, Direct-to-Consumer), By Region & Segment Forecasts, 2025–2030