A Smart Rehabilitation Bathtub is an advanced bathing solution equipped with sensors, IoT connectivity, and adaptive hydrotherapy controls designed to accelerate recovery for post‑surgical, elderly, and disabled patients. Its relevance is growing as healthcare systems prioritize at‑home rehab and value‑based care. The Smart Rehabilitation Bathtub market size reached approximately $452 million in 2025, and analysts project a market forecast of $842 million by 2033, translating to a CAGR of about 9% over the forecast period. Key macro drivers include aging populations, rising chronic‑disease prevalence, and increasing reimbursement for tele‑rehabilation services. Technology convergence, stricter safety regulations, and intensified competitive R&D are the primary forces shaping the industry, while North America remains the largest market and Asia‑Pacific is the fastest‑growing region.