Portable - Designed to fit perfectly in any household the portable treadmill has 2 front small wheels to help with moving around the house or gym. It is thin enough to be stored under a bed, couch or leaned up against a wall or stored in a closet. Aluminum Alloy Frame - Built with a strong base, the treadmill can handle up to 240lb of weight without any bending in the center and is shock absorbent to help protect each impact of the knee while at faster speeds. Easy To Use - Keep your workouts simple by easily controlling the treadmill with the built-in wireless remote for all your control speed options.