Difference Between 2D, 3D, and 4D Massage Chairs – A Complete Buyer’s Guide
Massage chairs have come a long way from simple vibrating seats to sophisticated machines that mimic the touch of a professional masseuse. If you’re in the market for a massage chair, you’ve probably come across terms like 2D, 3D, and 4D massage technology—but what do they really mean? Understanding these differences is crucial because the…