Concept2 Model E

By the Watta Team · Updated March 2026

Concept2 Model E: The Concept2 Model E is a taller version of the RowErg with a 20-inch seat height (vs 14 inches on the Model D), designed for easier access and commercial gym environments.

What is Concept2 Model E?

The Concept2 Model E (now called RowErg Tall) uses the same flywheel, PM5, and chain mechanism as the standard RowErg (Model D). The key difference is seat height: 20 inches vs 14 inches. This higher seat makes getting on and off easier for people with mobility limitations, older adults, and taller individuals. The Model E is common in commercial gyms, rehabilitation centres, and CrossFit boxes. Performance is identical between Model D and Model E — splits, watts, and drag factor calculations are the same. The Model E also has a slightly larger footprint and weighs approximately 10 pounds more. It does not fold for storage, unlike the Model D/standard RowErg.

How Watta Uses Concept2 Model E

Watta works identically with both Model D and Model E — the PM5 display and data output are the same. Photos from either machine produce the same OCR data extraction and Effort Score calculations.

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