Yoga Exercise Wheel for Improving Spine Flexibility &Releasing Muscle Tension &Stretching and Opening the Chest, Shoulders, Back, Hips and Psoas. Challenge in Hundreds of Yoga Poses! Stretch and open your chest, shoulders, back, hips The wheel provides comfort and stability for beginners while the progressive handholds allow more advanced practitioners to deepen and pinpoint stretches Highly recommended for back pain patients and breastfeeding mothers Strong and Durable, holding up to 300lbs, 13in diameter and 5.2in Wide, Lightweight and portable(only 3lbs). Use it at home, the studio, or the gym Comes with a storage bag