Outer diameter: 38 cm. The Sissel Pilates Ring Circle – train with comfort. The Sissel Pilates Ring Circle is rubber-coated and equipped with handles, making your fitness workout even more comfortable. The handles attached to the inner and outer ring allow for a variety of exercises. It is suitable for strengthening the upper body, core, and legs. Particularly practical: Through stretching and pulling exercises, you can make your Pilates training even more intense and effective. To ensure you can train in a diverse and varied way, a poster with numerous exercises is included. Inner diameter: 32.5 cm. Material: fiberglass. Color: black. Weight: 500 g.