WaterRower Classic Rowing Machine (Black Walnut) with S4 Monitor

  WaterRower Classic Features: Monitor S4 Performance Monitor Water FlyWheel Employs dynamic resistance by continually adjusting to the user's intensity Replicates actual rowing feel Seat Durable and ergonomic seat provides comfort, and WaterRower's unique dual rail models offer added smoothness and stability Warranty 3 Year Parts / 5 Year Frame Frame Material American Black Walnut wood (from sustainable forests) Wood is an excellent material for this application due to its ability to absorb sound and vibration enhancing the WaterRower's smooth, quiet operation. The WaterRower Classic's Black Walnut, like all woods used in WaterRower construction, is a premium hardwood with incredible longevity and dimensional stability.  WaterRower is committed to the environment and only sources wood harvested from sustainably managed forests where growth exceeds removal by 229% Heart Rate Monitoring Available for the model with an additional kit (sold separately) Dimensions In Use: L