Only used a few times. Sweat it out while sitting down with the Cubii Jr. under-desk elliptical. This compact workout machine helps keep you moving--whether you're at your desk or on your sofa. It also tracks important stats like calories burned and distance on its display monitor. Plus, the included nonslip mat keeps the base still even when you're vigorously climbing. * Includes Cubii Jr. elliptical trainer, two wheel stoppers, and nonslip workout mat * Eight resistance levels * Display monitor tracks number of strides, calories burned, time, distance, and RPM * Under-desk design * Use only while seated; do not stand on Cubii Jr. * Approximate measurements: Elliptical 18"W x 23"L x 9-1/2"H; weighs 25 lbs; Mat 25" x 18"