The BOSU Balance Trainer gives you a fast, fun workout that fits into the busiest lifestyle. It’s designed to provide cardio, muscular strength, flexibility and endurance training with just one device. And while the BOSU is an easy-to-use piece of exercise equipment, it’s impossible to master and continues to challenge as strength and endurance improves. BOSU is the original balance trainer introduced 20 years ago and is made in the US. Since it’s introduction in 1999, BOSU is still the balance trainer of choice by fitness trainers, physical therapists, fitness clubs and professional sports teams. They trust the BOSU brand and know that it’s made with quality materials and superior workmanship. The BOSU Balance Trainer is tested to last 10 times longer than the leading generic balance trainer. And, if there is problem with the BOSU, our US-based customer support team is happy to help resolve issues. To ensure you get the original BOSU look for the BOSU logo on every BOSU Balance Trainer.