Handcrafted rowing machine with "water flywheel" that replicates actual rowing feel * Flywheel sits in enclosed water tank to provide smooth, quiet, self-regulated resistance * Series 4 performance monitor tracks workout intensity, stroke rate, heart rate, and more * Solid ash and stained honey oak construction absorbs sound and vibration * Stores upright; measures 84 x 21 x 22 inches (W x H x D) and weighs 117 pounds