Description: Color: Black Features: 1. Upgraded double-row roller design precisely fits your foot, deeply massaging acupressure points and effectively relieving foot fatigue and tension. 2. Unique raised massage dot structure simulates professional acupressure techniques, promoting blood circulation in the soles of your feet and enhancing relaxation. 3. Swiveling roller design flexes the ankle joints, enhances foot flexibility, and helps alleviate stiffness and discomfort caused by prolonged sitting. 4. Scientifically guides correct sitting posture, combining foot support with massage to reduce cross-legged habits and prevent posture problems. 5. Multifunctional design combines foot massage, joint mobility, and posture correction, making it suitable for working from home and a great helper for a healthy lifestyle. Comments: 1. Manual measurement tolerance is 2-5g. Please forgive any substitutions. 2. Due to differences between monitors, images may not reflect the actual color of the item. Thank you very much! 3. SKU color refers to the color of the product packaging. Package Includes: 1 *Foot Roller Massager