Improve your form with the .fonv Arc Professional pilates arc. This lovely piece of pilates equipment is great for beginners and people who have practiced Pilates for years. In fact, it helps users improve their posture and provides pain relief to the back. What’s more, the curved shape helps align the spine and build abdominal strength. Additionally, you can add it to your pilates machine for additional intensity or use it for floor exercises. Even better, if you like to give your back a good stretch at the end of a workout, this is the exercise accessory for you. Best of all is the minimal design that doesn’t take up much space. Finally, the Arc Professional comes in similarly simple colors—Black and Skin—and boasts eco-friendly artificial leather.