EUREKA ERGONOMIC Tilt Adjustable Footrest with Massage Surface Under Desk, Black & GrayAbout this item Ergonomic designadjustable and comfortable angle to support your legs. Flat texture designmassage foot to release your pressure. Floating adjustment0 20 stretch the legs to promote blood circulation. Scratch resistantScratch proof rubber feet prevent the floor from being scratched and protect your feet. Rubber manufacturingmeet the worlds most rigorous chemical emissions standards,to create a healthier environment for you.