
CAP Barbell Strength Hyperextension
- Roman Chair
- 300 pounds
- 1
- Alloy Steel
- Better rated than 64%
- More reviewed than 64%
A straightforward, budget steel roman chair for home lower back work, best suited to bodyweight hyperextensions rather than loaded training.
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How it ranks among the 24 roman chairs we track
4.4★ across 369 Amazon ratings, Bayesian-smoothed toward the category average.
369 Amazon ratings, weighted on a log scale so huge counts don't drown everything.
300+ bought on Amazon last month.
Brand identity, imagery, description and spec coverage.
The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 24 roman chairs we track - how the scorecard works · full roman chairs data report. Confidence: medium - useful but incomplete evidence.Last refreshed Jul 5, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.
Overview
A steel roman chair built for hyperextensions, back raises and hamstring work at home. Rated for users up to 300 pounds, with a padded frame that folds down for storage between workouts.
Roman chairs like this one are a staple in rehab settings for controlled lower back work, and CAP's version brings the same basic movement pattern to a home gym at a lower price than commercial equipment. The tradeoff is a lighter duty steel build and a 300 pound capacity, so it suits bodyweight back extension work rather than loaded exercises. The spec sheet doesn't list pad height or angle adjustment, so check current photos before assuming multi-position support.
- Steel roman chair / hyperextension bench
- 300 lb rated weight capacity
- Targets lower back, glutes and hamstrings
- Folds for compact home storage
Who it's for
Fits someone doing bodyweight lower back and hamstring extensions at home who wants a simple, inexpensive roman chair rather than a full rehab clinic setup. Less suited to lifters planning to load the movement with a weight plate or barbell, since the frame tops out at 300 pounds total.
Strengths and trade-offs
Drawn from this product's published specifications.
- Simple steel build for bodyweight hyperextensions
- Economical alternative to commercial rehab equipment
- Folds down for home storage
- 300 lb weight capacity rules out loaded work
- Spec sheet doesn't confirm pad or angle adjustability
Performance notes
A roman chair anchors the ankles or lower legs against a pad while the hips hinge over a second pad, letting the lower back and hamstrings control the descent and raise. That controlled range of motion is why physical therapy settings use the movement pattern for lower back rehab. The steel frame here is built to hold that position steady through repeated reps rather than to flex or wobble.
Specifications
| Brand | CAP |
|---|---|
| Model | FM-CS707 |
| Dimensions & fit | |
| Weight Capacity Maximum | 300 pounds |
| Item Weight | 41 pounds |
| Construction & materials | |
| Material | Alloy Steel |
| Frame Material | Alloy Steel |
| Color | silver |
| Included components | |
| Unit Count | 1 |
| Other details | |
| Part Number | FM-CS707 |
How it compares
This product against the closest alternatives we track in roman chairs.
| Product | Amazon rating | Ratings | ProductDome score |
|---|---|---|---|
| CAP Barbell Strength HyperextensionThis product | 4.4 / 5 | 369 | 4.1 / 5 |
| Sunny Health & Fitness Multi-Function Roman Chair with Dip Station & Sit-Up BenchSunny | 4.2 / 5 | 6,700 | 4.2 / 5 |
| Body-Solid Back Hyperextension Machine for Lower Back ExtensionBody-Solid | 4.5 / 5 | 204 | 4.1 / 5 |
| Marcy Adjustable Hyper Extension BenchMarcy | 4.4 / 5 | 3,300 | 4.1 / 5 |
| Flybird 4 in 1 Roman Chair with Adjustable Weight Bench & Sit Up Bench for Full Body…Flybird | 4.5 / 5 | 2,600 | 4.0 / 5 |
Questions about the CAP FM-CS707
Common buyer questions answered straight from the product spec data - no fluff, no "it depends".
How much weight can the CAP FM-CS707 hold?
It's rated for users up to 300 pounds total.
What is a roman chair used for?
It's used for hyperextensions and back raises, a hinge movement that works the lower back, glutes and hamstrings, and is commonly used in rehab settings for lower back pain.
Does the CAP Strength Hyperextension fold for storage?
Yes, it's designed to fold down for storage between workouts, according to the listing.



