The WaterRower S4 Water Rowing Machine is a premium indoor rower crafted from solid oak wood and designed to replicate the true feel of rowing on water. Combining natural resistance, elegant construction, and advanced performance tracking, this machine delivers a smooth, joint-friendly, full-body workout suitable for users of all fitness levels.
At the heart of the rower is the patented WaterFlywheel, which uses water resistance to naturally respond to user effort. The harder you pull, the greater the resistance. Slow the stroke, and resistance decreases. This self-regulating system creates a realistic rowing sensation without the need for manual adjustments.
The oak frame is finished with Danish oil, enhancing both durability and visual appeal. Beyond aesthetics, the dual-rail design absorbs vibration and sound, ensuring a quiet, fluid rowing experience. The only sound you hear is the calming rush of water from the flywheel tank.
The machine supports up to 700 pounds, with a frame engineered to withstand exceptional structural load. Its ergonomically contoured seat glides on eight urethane wheels for stability and comfort, while the balanced aluminum tear-drop handle minimizes wrist strain and enhances grip comfort.
Patented WaterFlywheel for natural, self-adjusting resistance
Solid oak wood frame with Danish oil finish
Dual-rail system for enhanced stability and smooth glide
Quiet operation with soothing water sound
Supports users up to 700 lb
Ergonomic seat with 8-wheel glide system
Floating heel-rest footboard for improved stroke mechanics
Break-down design for vertical storage
Maintenance-free high-density drive strap
Polycarbonate tank designed for long-term durability
The included S4 Performance Monitor provides comprehensive workout tracking and programming:
QuickStart functionality
QuickSelect navigation
Stores last 9 workout settings
Distance and duration goal workouts
Interval programming with up to 9 intervals
Zone training for stroke rate or heart rate
ZoneBar intensity feedback
AutoPreview of saved programs
PC interface compatibility for third-party software
Overall Dimensions (L × W × H)
82 in × 22 in × 20 in
Frame Material
Solid Oak Wood
Frame Finish
Danish Oil
Frame Style
Dual Rail
Machine Weight (Empty Tank)
66.5 lb
Machine Weight (Filled Tank)
103.5 lb
Maximum User Weight
700 lb
Maximum Inseam
37 in
Resistance Type
Water resistance with patented WaterFlywheel
Drive System
High-density polyester webbing strap with nylon pulleys
Tank Construction
Polycarbonate sealed tank
Clutch System
Instant-engaging spragg clutch
Monitor
S4 Performance Monitor
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