Yesurprise S-Shape Sauna Backrest, Natural Wood Hemlock Sauna Chair for Back Pressure Releasing, Infrared Sauna Accessories for Sauna Room Home Sofa

--Design: This backrest is designed specifically for sauna rooms but can also be used on sofas for added comfort and support. --Correct Posture Support: The backrest helps maintain proper sitting posture, reducing tension in muscles and ligaments around the lumbar spine during daily activities. --Ergonomic Shape: With a design that mimics the natural curvature of the human body, this backrest promotes healthy posture and relaxation while enjoying sauna sessions or sitting. --HollowGrid Design: The backrest features a hollowgrid design that enhances breathability and comfort, providing a supportive yet breathable surface to lean against. --Versatile Use: Whether in a sauna room or on a sofa, this backrest offers ergonomic support and comfort to help maintain a healthy posture and reduce strain on the lower back.