BetterBack Therapy holds you effortlessly in perfect posture, plus heals + relieves back pain naturally with heat and cold therapy. It fits in a bag and makes every single chair ergonomic—from your desk chair to an airplane seat or even on the floor while you meditate. Wearing BetterBack Therapy for just 15 minutes a day retrains your default posture so you when you stand or sit without BetterBack, your posture is greatly improved.