Sunny Health & Fitness
Sunny Health & Fitness SF-RW5713 Obsidian Surge Water Rower
Water rower at 80 x 22 x 34 in86.4 cm, 300 lb136 kg user capacity, 42 in107 cm slide rail, with a water tank and 16 hydro-blades.
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Spec-based page. We did not test this product. Source: manufacturer page.
Who it's for
Users who want Sunny's published water-resistance rower that stores upright.
Who should skip
Users over 300 lb136 kg, or anyone who needs a hardwood WaterRower tank geometry.
| HeightAssembled height versus your ceiling. | 34 in86.4 cm |
|---|---|
| Width | 22 in55.9 cm |
| Depth | 80 in203 cm |
| Listed capacity | 300 lb136 kg |
|---|---|
| Unit weight | 91.9 lb41.7 kg |
| Warranty | 3 year structural frame, 180 days other parts and components |
|---|
| Rail length | 42 in107 cm |
|---|
| Resistance | water |
|---|
Source: manufacturer spec sheet, checked Oct 19, 2026. How we measure
Sunny lists 80 L x 22 W x 34 H in, 91.9 lb41.7 kg, 300 lb136 kg max user weight, 42 in107 cm slide rail, 38 in96.5 cm inseam, water tension, 16 hydro-blades, and a 3-year structural frame / 180-day parts warranty.
The deals page lists 549.99 as the non-sale price for SF-RW5713.
Nearby specs
| Spec | Sunny Health & Fitness SF-RW5713 Obsidian Surge Water Rower Check price on Amazon As an Amazon Associate I earn from qualifying purchases. | Concept2 RowErg (Standard Legs) Check price on Amazon Also at RogueAs an Amazon Associate I earn from qualifying purchases. | Concept2 RowErg (Tall Legs) Check price on Amazon Also at RogueAs an Amazon Associate I earn from qualifying purchases. |
|---|---|---|---|
| Height | ✓ 34 in86.4 cm | Not published | Not published |
| Width | ✓ 22 in55.9 cm | 24 in61 cm | 24 in61 cm |
| Depth | ✓ 80 in203 cm | 96 in244 cm | 96 in244 cm |
| Listed capacity | 300 lb136 kg | ✓ 500 lb227 kg | ✓ 500 lb227 kg |
| Unit weight | ✓ 91.9 lb41.7 kg | 57 lb25.9 kg | 68 lb30.8 kg |
| Warranty | 3 year structural frame, 180 days other parts and components | 5-year frame parts; 2-year moving parts and monitor | 5-year frame parts; 2-year moving parts and monitor |
| Rail length | ✓ 42 in107 cm | 54 in137 cm | 54 in137 cm |
| Monorail | Not published | ✓ 54 in137 cm | ✓ 54 in137 cm |
| Resistance | water | air | air |