Product details
- Brand
- Mr. Rudolf
- Color / finish
- Black walnut finish
- Product type
- Water rowing machine
Description
This Mr. Rudolf rower brings a furniture-like wood finish to a home workout space. Its water tank provides resistance as you pull, and the rolling seat moves along twin rails while adjustable footplates and straps hold your feet in place.
The monitor keeps workout information in view without requiring you to hold a phone. After exercise, the long frame can be raised into its upright storage position. The supplied electric pump assists with filling or emptying the tank; it does not power the rowing motion.
Features
- Water-driven resistance: varies with your stroke effort for a responsive rowing feel.
- Bluetooth LCD: lists time, distance, 500 m split, strokes per minute, watts and estimated calorie information.
- Adjustable footplates: allow the heel position and straps to be set for your footwear.
- Home storage accessories: a dust cover, filling pump and transport wheels support setup and storage.

Specifications
- Listed length
- 82 in
- Listed width
- 22 in
- Listed user limit
- 320 lb
| Listed dimensions | 82 L × 22 W × 20 H in |
|---|---|
| Listed net weight | 58.5 lb; tank water adds operating weight |
| Maximum user weight | 320 lb, supplier-listed |
| Resistance | Water tank |
| Frame finish | Black walnut color; see material note below |
| Display | LCD with Bluetooth |
| Foot supports | Adjustable plates and straps |
| Catalog reference | B088PM7X7S |
The original listing uses both oak and walnut terminology. Black walnut identifies this finish; the exact timber species has not been independently confirmed.
Planning your rowing space
Mark out the listed 82 × 22 in footprint before delivery, then allow additional room beside the machine to get on and off and behind you for the stroke. Check the ceiling and surrounding furniture before lifting the frame for storage.
| During exercise | Level floor, clear seat rails and room for full handle travel |
|---|---|
| Between sessions | Wipe rails and contact surfaces; keep the cover clear of wet surfaces |
| Water care | Follow the tank markings and the supplied treatment instructions |
What's included
- Wood-frame water rower
- Bluetooth LCD monitor
- Electric filling pump
- Dust cover
Common questions
Is this an electrically powered rower?
No. Your movement drives the water resistance. The included electric pump is a filling accessory, and the monitor has separate power requirements.
Which app works with the monitor?
Jones Sport describes app-connected monitors across the Mr. Rudolf range, but monitor versions can differ. Confirm the actual monitor and current phone compatibility before relying on a specific app.
Does the 58.5 lb weight include water?
The catalog calls it net weight and does not specify a filled operating weight. Allow for the added water when planning movement or floor loading.
Can I leave the water in for storage?
The range is designed for upright storage, but follow the supplied model instructions and check the tank closure before raising it. Never exceed the marked fill limit.
Product information & sources
Exact item dimensions and accessories are from the catalog record B088PM7X7S. Jones Sport provides range-level design information; app, material and accessory claims from other versions have not been assumed. Jones Sport: Mr. Rudolf rowing machines and setup information. Reviewed September 2026.
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