Pelvic Floor Strengthening Device: Pelvis muscle exerciser used to train pelvic floor muscles strength, tighten the thighs, buttocks, and hip muscles strengthErgonomic Design: The Ergonomic thigh exerciser is designed with a spring that is strongly elastic and has strong pressure, 360 rotation fits your legsIntelligent Counting: The buttock training device comes with counting function, allowing you to see your training data and maintain motivation throughout your workout.Premium Material: The thigh exercise equipment is made of quality PP and PET materials, non slip, good softness, anti shock, comfortable to useMultipurpose Exercise Equipment: Thigh, arm, chest, back, and buttocks exercises are available with the thigh exerciser, easy to use with different movements for different body parts Specification: Material: PP TPE Spring Size Chart: 35cmx25cmx10.5cm/13.78inchx9.84inchx4.13inch Package Includes: 1 Thigh Exerciser