Features: 1. Turns any ordinary chairs into swivel ones, reducing strain and discomfort when getting in or out of a seat, wheelchair, car, or other transportation. 2. Suitable for elderly individuals, pregnant women, people with back, hip, leg, or tailbone pain, muscle soreness, mobility challenges, post-surgery recovery, and those experiencing backache, waist, or lower body stiffness or injuries. 3. Large rotating disc with an ultra-thin, firm design for portability and lightweight convenience. Easy to carry to the office or while traveling. 4. Non-skid base provides stability, comfort, and secure placement while the pad rotates with your body, promoting improved posture and spinal alignment. 5. If you have any questions or concerns, please . Specification: Size: 40 x 45 x 3 cm Material: Cloth + EVA Notice: 1. Due to differences in monitors and lighting effects, the actual color may vary slightly from the image. 2. Please allow 13 cm variation due to manual measurement. Package List: 1 x Cushion