The MI-7817 office chair floor protector will keep your carpet looking pristine. The studs on the bottom of this mat keep it in place while you move your chair on the mat so that you don't have to worry about it moving and shifting. Protect your flooring in many settings including home, office, or bedroom. Your chair will glide effortlessly as you change positions throughout the day without damaging or scratching the surface underneath it. Clear design allows the mat to blend seamlessly into any environment.