1.[Ergonomic office footrest]-This foot rest for under desk provides support for your feet and legs and corrects your posture. Massage points promote blood circulation in the calves and feet, relieve leg pain and fatigue from sitting at work. 2.[6 Adjustable heights]-This under desk foot stool features 6 heights,which can be adjusted according to your height, table height, and chair height,so that you can get a comfortable sitting position. 3.[Multi-purpose under table]-The adjustable foot rest is designed to be detachable so you can carry it easily. It allows you to put your feet under your desk at home, in the office, or even on planes and trains, so you can enjoy a foot massage anywhere. 4.[Material]-These foot stools for under office desk are crafted with , non-toxic and material. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.