Ⅰ. The trainer is an effective fitness equipment for toning and strengthening the muscles of the arms, back and abdomen. Made of PVC material, this trainer provides smooth and quiet use. Ⅱ. Detailed description: Quality and materials: Made of durable and strong PVC material, which ensures long-term use and wear resistance. Ergonomic design provides stability and comfortable control during training. Ⅲ. Benefits of use: Full upper body workout: Simply roll the AB wheel back and forth to tone and strengthen the muscles of the arms, back and abdomen. Body strengthening and stretching: By adjusting the rolling distance, you can change the intensity of the workout to gradually achieve the desired result. Calorie burning: The intense rolling motion helps burn calories and increases physical activity. Ⅳ. Instructions for use: Kneel on the knee protection mat. Hold both hands firmly on the handles of the AB wheel. Slowly roll the wheel forward, maintaining a straight body line. After a short pause, slowly return to the starting position, tightening your abdominal muscles. Repeat the exercise as many times as your physical condition allows. Ⅴ. Ease of maintenance: Wipe clean after use circle with a damp cloth to keep it clean. Store the exercise bike in a dry place to prevent moisture from entering the material. Ⅵ. Eco-friendly: Made of durable material that ensures long-term use and reduces waste. Reusable use contributes to sustainability and waste reduction. Ⅶ. Feel the difference after the first sessions. Tone and strengthen your upper body muscles while enjoying a comfortable and smooth workout. Get this comfortable and effective exercise bike with knee protection - invest in your health and strength today!