Multi-functional footrest supports your personal comfort in every way! Versatile unit works as a footrest or provides free-standing climate control. Features three temperature settings: cool fan, low heat and high heat. Fan lets you adjust workspace airflow to suit your preference. Two height settings; 5 1/2" and 6 1/2". Adjustable footrest elevates your feet to help relieve lower back pressure and improve posture. Surface massage bumps help relieve stress. Economical unit runs on only 250 watts/2.1 amps. Auto-off feature turns unit off after eight hours of use to prevent overheating.