1.FOOTREST ROTATION &ANTI SLIP DESIGN: The Rocking and Rotating Design Brings Sport and Massage To Your Feet, Avoiding Your Feet From Lying Nowhere And Crossing Your legs Relieve Stress and Fatigue in Your Legs. This footrest features an Additional anti slip strip at the bottom of the semicircular side panel, which Can be fixed under your feet even when you don't want to rotate. 2.ERGONOMIC FOOTREST: Reduce strain on your legs and elevate your feet with this under desk foot rest. Adjustable height and angle reduces pressure on lower back and alleviates discomfort while sitting. 3.BEST FUN GIFT: It can also be massaged and rocked in a design that adds interest to the office and promotes blood circulation to the feet. Depending on your needs, our footstool can be used for office chairs and gaming chairs as well as on planes, trains, in offices, at home, etc. Our desk footstool can also be used as a gift for the elders in your family. 4.SPECIFICATIONS: making your foot fully rest on it comfortably.Helps improve posture by keeping your legs elevated and foot rested in a more preferred angle.Even if you sit for long periods of time, you won't have a pair of swollen legs. 5.MASSAGE FOOT REST: extured surface with massage and rollers for foot to rest as well as getting massaged, which can promote blood circulation. Roller design caters the need of office workers to relieve stress and get more inspiration as they foot move with the roll.