Correction of the Hip Area: The psoas muscle massager helps relieve waist discomfort caused by prolonged sitting. It supports digestive organs and assists in regulating breathing. Safe Material: The psoas muscle release tool is made of high-quality, body-safe ABS material, ensuring durability and long-term use for waist exercises. High Massage Precision: The psoas release tool features a hip hook design that accurately targets the psoas muscles with high precision. It is also effective for releasing tension in various muscle groups throughout the body. Multifunctional Use: Although designed for the psoas muscles, this tool can also be used to massage the hamstrings, thighs, calves, lower back, upper back, triceps, biceps, and other areas. Portable and Convenient: The psoas muscle stretcher is lightweight and easy to carry, allowing for use anytime and anywhere. Designed to deliver deep relief suitable for individuals of all ages, shapes, and sizes. This self-care massage tool helps correct hip discomfort and release muscle tissue stress. It is versatile and effective for relieving tightness in multiple muscle areas, including the hamstrings, thighs, inner thighs, calves, glutes, lower back, upper back, triceps, biceps, and chest. Specification: Material: Environmental ABS Net weight: 480g Product size: 280*140*134mm / 11.02*5.51*5.28in Packing List: 1 x Psoas Muscle Massager