Features: 1. Converts any standard chairs into swivel ones, alleviating strain, stress, and injuries when entering or exiting a seat, wheelchair, vehicle, or any mode of transport. 2. Particularly beneficial for seniors, expectant mothers, individuals with disabilities, those experiencing back, hip, leg, tailbone, muscle pain, post-surgery patients, and anyone facing challenges with backache, waist, and lower body discomfort, stiffness, or injuries. 3. Large rotating disc with an ultra-slim and sturdy design, making it easy to transport and lightweight. Convenient for carrying to the office or while traveling. 4. The soft, non-slip base is comfortable and remains securely in place as the pad rotates with your body, aiding in posture correction and spinal alignment. 5. For any issues, please do not hesitate to reach out to us. Specification: Size: 40*45*3cm Material: cloth EVA Notice: 1. Due to variations in monitors and lighting, the actual color may differ slightly from the images. 2. Please allow a 1-3cm variation due to manual measurement. Package List: 1 x Cushion