Shark Tank Approved – The original BetterBack is the product that appeared on Shark Tank, where 3 sharks wanted in! This is the 2.0 version of that product, made from premium materials. Perfect Posture, Effortlessly – Perfect seated posture in 5 seconds flat + completely change your posture by wearing BetterBack for just 15 mins a day Portable – The posture correcting support offers easy to use features and folds up to fit inside your bag or purse so you can use it at home or at the office Reverses Years of Bad Posture BetterBack Plus is 2x the size– This posture corrector fixes years of bad slouching habits. Good posture = standing taller, feeling more confident and looking slimmer Comfortable – Made with plush NASA memory foam padding and highly adjustable for a custom fit, you'll feel honest to goodness support and relief, whether you sit for minutes or hours. **Fits women and men with waist sizes above 37"** BetterBack Therapy Plus is perfect for folks with up to a 55" waist. Made with high-quality, durable materials and ultra-comfy NASA memory foam, enjoy heat healing and pain relief on-the-go with our eco-friendly removable Healing Pearl Therapy Pack. Ease back pain and retrain your posture in just 15 minutes a day!