When sourcing massage tables, prioritize static and working weight capacities; a professional table should support a working weight of at least 450-500 lbs. Look for high-density small-cell foam (at least 2.5 to 3 inches thick) to ensure long-term comfort and prevent 'bottoming out.' For the frame, hardwood (like German Beech) offers superior stability, while aircraft-grade aluminum provides a lightweight solution for mobile therapists. Ensure the upholstery is oil and water-resistant PU leather, which is more durable and skin-friendly than PVC.