Magnetic brake resistance. 5 levels of resistance. Smooth, quiet drive system. No-slack retrieval system. Folding design for quick, easy storage. 16.5-lb flywheel. 300-lb. weight capacity. Measures 87L x 19W x 23H inches unfolded. Measures 34L x 19W x 64H inches folded. Manufacturer's warranty included (see product guarantee). Lifespan's RW1000 Rowing Machine provides a cardiovascular workout to tone and strengthen your arms, legs, shoulders, and back. Whether you want to exercise to lose weight or manage a condition such as heart disease or diabetes, the LifeSpan rowing machine can help you achieve your goal. For senior fitness, a rowing machine is an excellent way to maintain strength, cardiovascular fitness and overall good health. It is equally adept at providing a fun and challenging workout for young and middle-aged adults. The LifeSpan RW1000 rowing machine offers extremely smooth and quiet operation. Its sturdy, durable construction supports users up to 300 pounds. The LifeSpan rowing machine includes easy-to-use features and a variety of intuitive readout. It also folds up for quick, efficient storage when not in use. Easy-to-use console readouts include:DistanceTimeCaloriesStroke countStrokes per minute Quiet and ComfortableThe Eddy Current Drive System gives you a smooth, quiet workout with no friction. Padded hand grips and swivel foot pedals with straps on the add to your overall comfort.