Marcy
Marcy JD3.1 Adjustable Hyper Extension Bench
- Weight Capacity Maximum: 308 pounds
- Frame Material: Iron
- Material: Iron
- Item Weight: 42 pounds
Last refreshed Jul 5, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
Our verdict
A solidly built bench for back and glute work at a good price, with flexing handlebars as its one recurring weak point.
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ASIN: B000ASB66OModel: JD3.1Category: Roman Chairs
Overview
A Roman chair style hyperextension bench with adjustable padded leg holders, a padded seat and handles, and a powder-coated steel tube frame. Built for back extensions, glute and hamstring work, and ab training at home.
- Adjustable two-part padded leg holders
- Hyperextension and ab dual-use design
- Powder-coated heavy-duty steel tube frame
- Compact footprint for corner storage
Who it's for
Home-gym users who want a compact station for back extensions and core work.
Pros and cons
Pros
- Sturdy heavy-duty frame that doesn't sway
- Padded legs and seat for comfort
- Folds into small footprint for storage
- Works both hyperextension and ab exercises
Cons
- Welded handlebars flex noticeably under weight
- Hardware can arrive loose in box
- Assembly takes time and careful steps
- Padding runs firm on some units
Specifications
| Brand | Marcy |
|---|---|
| Model | JD3.1 |
| Dimensions & fit | |
| Weight Capacity Maximum | 308 pounds |
| Item Weight | 42 pounds |
| Item Dimensions D x W x H | 27.5 × 43.5 × 37.5 inches |
| Size | One Size |
| Construction & materials | |
| Frame Material | Iron |
| Material | Iron |
| Color | Dark Grey |
| Other details | |
| Part Number | JD-3.1 |
Closest rivals on specs
ComMax Adjustable Roman Chair Hyperextension Bench- Item Weight 42 vs 28 pounds (+50%)
- Weight Capacity Maximum 308 vs 240 pounds (+28%)
Stamina X Adjustable Hyperextension Bench- Item Weight 42 vs 25 pounds (+68%)
- Weight Capacity Maximum 308 vs 250 pounds (+23%)