







The WaterRower Oak S4 is a premium rowing machine crafted from solid oak wood, combining timeless design with smooth, natural performance. Built with a dual-rail system, it offers enhanced stability while maintaining a quiet and fluid rowing experience suitable for home environments.
At the heart of the machine is its patented water resistance system, designed to replicate the feel of rowing on water. The ergonomically shaped flywheel delivers a smooth and responsive motion, where resistance is entirely user-controlled—the harder you pull, the greater the resistance—creating a fully immersive and efficient workout.
| Specification | Details |
|---|---|
| Model | Oak S4 (Standard Rails) |
| Material | Solid Oak Wood |
| Resistance Type | Water Resistance |
| Monitor | S4 Performance Monitor (Bluetooth) |
| Power Requirement | No direct power; monitor uses 4 × AA batteries |
| Dimensions (In Use) | 82.25” L x 22.25” W x 20” H |
| Dimensions (Stored) | 20” L x 22.25” W x 82.25” H |
| Product Weight | 63.5 lbs (without water) |
| Max User Weight | 700 lbs |
| Seat Height | 9" |
| Rails | Standard Dual Rails |
| Connectivity | Bluetooth |
| Assembly Required | Yes |
| Warranty | 1 Year (Defects in Materials); 2 Years (Wooden Components) |