Features: The product will naturally massage the heel, arch, pad and toes on both feet. Accurately stimulates the acupoints on the soles of the feet with high elestic particles raise designs. It effectively relieves plantar pressure and other foot discomfort, easing foot fatigue from long hours of standing, walking, and driving. You only have to stand on the mat and move your on the mat every day you can massage your feet ever so gently which sends pains relieving signals. Suitable for house, office executives, old persons, students, musician and sports. Specifications: Materials: TPE Color: Blue/Purpleness Diameter: about 55cm/21.65inch Package Includes: 1pc Foot Massage Relaxation Mat note: Please allow 1-2cm errors due to manual measurement, make surely that you not mind before order. Due to difference between different monitors, the picture may not reflect the actual color.