The TRAKK Wheel is a yoga wheel used for back pain and stretching. This roller is known for relieving body pain created by bad posture and injuries. Designed to support the curvature of the spine, the yoga wheel massages & stretch all muscles group, release the tension of muscles and create elegant, charming curve easily. Equipped with an extra thick 0.25" TPE foam padding, this roller is chemical-free, phthalate-free, odor-free, eco-friendly, easy to clean, sweat-resistant, comfortable, and safe. Its textured surface gives you a great grip for better friction and stability. With a solid inner core, it can support a weight of up to 660 lbs.