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Method ledger
How Bodyward scores lumbar traction devices
Each product on the lumbar traction devices scorecard gets one 0–100 score from the weighted formula below, computed only from published manufacturer specs and dated retailer records; we do not physically test products. The current table covers 21 products across 7 recorded spec fields, refreshed July 4, 2026.
- Scale
- 0-100
- Products
- 21
- Fields
- 7
- Updated
- July 4, 2026
The weights
| Dimension | Weight | Definition | Data source |
|---|---|---|---|
| Traction Or Decompression Design | 24% | Listed traction or decompression is a presence check — a yes takes full credit, and a no or absent value scores zero. | Traction Or Decompression |
| Weight Capacity | 18% | Listed weight capacity runs from 0 lb to 500 lb across the scored catalog; higher numbers score better, and unlisted values score neutral. | Weight Capacity |
| Adjustment Levels | 14% | Across the catalog, listed height levels goes from 0 to 6; higher numbers score better, while a missing entry stays neutral. | Height Levels |
| Foldable Storage | 12% | Listed foldable is a presence check — a yes takes full credit, and a no or absent value scores zero. | Foldable |
| Heat | 10% | This dimension checks whether heat is listed; yes earns full credit, while no or missing earns zero. | Heat |
| Massage Nodes | 10% | Where massage is listed as yes it earns full credit; a no, or no listing at all, scores zero. | Massage |
| Price | 12% | This dimension reads listed price from 49.99 USD to 908.57 USD; lower numbers score better, while a missing value scores neutral. | Price |
| Total | 100% | All dimensions above sum to the full score. | Published score total |
- #1 Comfier Back Stretcher with Heat74/100Traction Or Decompression Design 24 pts, Price 12 pts, Weight Capacity 11 pts
- #2 Teeter FitSpine X3 Inversion Table69/100Traction Or Decompression Design 24 pts, Foldable Storage 12 pts, Weight Capacity 9 pts
- #3 Teeter FitSpine LX9 Inversion Table68/100Traction Or Decompression Design 24 pts, Foldable Storage 12 pts, Weight Capacity 9 pts
- #4 Everlasting Comfort Back Stretcher64/100Traction Or Decompression Design 24 pts, Price 12 pts, Weight Capacity 11 pts
- #5 MOBB Back Stretcher62/100Traction Or Decompression Design 24 pts, Price 12 pts, Massage Nodes 10 pts
| Product | Composite | Traction Or Decompression Design | Weight Capacity | Adjustment Levels | Foldable Storage | Price | Heat | Massage Nodes |
|---|---|---|---|---|---|---|---|---|
| Comfier Back Stretcher with Heat | 74/100 | 24 points from grade 1 | 10.8 points from grade 0.6 | 7 points from grade 0.5 | 0 points from grade 0 | 12 points from grade 1 | 10 points from grade 1 | 10 points from grade 1 |
| Teeter FitSpine X3 Inversion Table | 69/100 | 24 points from grade 1 | 9 points from grade 0.5 | 7 points from grade 0.5 | 12 points from grade 1 | 7.1 points from grade 0.59 | 5 points from grade 0.5 | 5 points from grade 0.5 |
| Teeter FitSpine LX9 Inversion Table | 68/100 | 24 points from grade 1 | 9 points from grade 0.5 | 7 points from grade 0.5 | 12 points from grade 1 | 5.7 points from grade 0.48 | 5 points from grade 0.5 | 5 points from grade 0.5 |
| Everlasting Comfort Back Stretcher | 64/100 | 24 points from grade 1 | 10.8 points from grade 0.6 | 7 points from grade 0.5 | 0 points from grade 0 | 12 points from grade 1 | 0 points from grade 0 | 10 points from grade 1 |
| MOBB Back Stretcher | 62/100 | 24 points from grade 1 | 9 points from grade 0.5 | 7 points from grade 0.5 | 0 points from grade 0 | 12 points from grade 1 | 0 points from grade 0 | 10 points from grade 1 |
What the score bands mean
Score bands80+ strong60–79 solidBelow 60 limited fit
- 80+: strong marks on the heaviest dimensions with few weak lines in the listed specs.
- 60–79: competitive on most scored inputs, with at least one clearly weaker dimension.
- Below 60: trails this field on the inputs weighted most; the product cards list exactly where.
Source hierarchy
Published manufacturer specifications rank first, dated retailer records second; marketing claims without a checkable figure are excluded from scoring. Missing values never earn invented numbers; they are labeled “not listed - neutral 50” and take the neutral 50 grade the weight definitions describe.
- Chirp
- Teeter
- SOLIDBACK
- Comfier
- Everlasting Comfort
- Walmart
- Gaiam
- Posture Pump
- Scored product catalog
Retrieved · Built
- Posture Pump2026-07-04Source record
- Scored product catalog2026-07-04Source record
- Chirp2026-07-01Source record
- Comfier2026-07-01Source record
- Everlasting Comfort2026-07-01Source record
Update history
- Rankings rebuilt from the refreshed catalog: 21 lumbar traction devices re-scored on 7 published spec fields, traction or decompression design first.