Bodycraft VR100 Rowing Machine Sturdy rowing machine with 6 resistance levels (1 air resistance and 5 air and magnetic resistance) Contoured ergonomic seat glides along precision-bearing rollers to ensure smooth performance Aircraft-grade aluminum and steel frame; 44 inches of travel from pedals to accommodate different heights Adjustable (height and angle) console tracks your time, distance, strokes, calories burned, and heart rate* (*only with optional Heart Rate belt. Polar T34 Required) Folds up for easy storage; measures 17 x 22 x 68 inches (W x H x D); lifetime frame warranty, 1 year parts.