Flybird Adjustable Weight Bench vs Bowflex 5.1S Stowable Bench
Buy the Flybird if you want a flat/incline/decline bench with leg extension and leg curl attachments and a low price. Buy the Bowflex 5.1S if you need a 600 lb load rating and a bench that folds to vertical for tight space. The Flybird's price is not given here; the Bowflex 5.1S was $309.00 at its lowest daily price on 2026-11-01.
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Flybird Adjustable Weight Bench
Flybird Adjustable Weight Bench with Leg Extension and Leg Curl
Choose the Flybird if you want leg extension and leg curl work plus 12 backrest angles and decline support at a budget price.
- Leg extension and leg curl add lower-body work a plain bench cannot do
- 12 backrest angles give finer incline steps than most benches
- Decline position with a detachable foot catch
What separates them
| Flybird Adjustable Weight Bench | Bowflex 5.1S Stowable Bench | |
|---|---|---|
| Backrest angles | 12 backrest angles plus 3 seat angles | 5 backrest positions (flat, 30°, 45°, 60°, 90°) |
| Decline | Decline adjustment with detachable foot catch | Decline supported by a removable leg hold-down brace |
| Leg developer | Leg extension and leg curl attachment included | None |
| Weight capacity | Not stated | 600 lb total, 272 kg user |
| Stowed footprint | 2.5 sq ft upright, 48.6'' x 20.9'' | Stows vertical, 60.6 x 71.3 x 132.9 cm |
| Stability | Freestanding steel frame | Floor level adjustment on the stabilizer |
| Price | Not given | $309.00 lowest daily price on 2026-11-01 |
Price history
- Flybird Adjustable Weight Bench: lowest $199.99 on Nov 1 at eBay.
- Bowflex 5.1S Stowable Bench: lowest $309.00 on Nov 1 at Walmart; $309.00 on Nov 4.
Prices at every store
Flybird Adjustable Weight Bench
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Bowflex 5.1S Stowable Bench
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Specs compared
| Spec | Flybird Adjustable Weight Bench | Bowflex 5.1S Stowable Bench |
|---|---|---|
| Supported Exercises | Ab workouts, Decline exercises | Seated movements, Presses |
| Exercise Focus | Strength training | Weightlifting |
| Machine Type | Weight Bench, Bench press | Bench press |
| Subtype | Weight Bench, Adjustable bench | Adjustable bench |
| Frame Material | Alloy Steel, PU Leather & Foam | Steel |
| Height | 17.5'' | 52.3" (132.9 cm) (stowed) |
| Length | 48.6'' | 61.3" (155.6 cm) |
| Width | 20.9'' | 28.1" (front stabilizer) |
| Resistance Levels | 12 backrest angles, 3 seat angles | 6 pcs |
| Height Adjustment |
What reviewers say
Flybird Adjustable Weight Bench
Owners generally see it as good value for a compact home bench with leg work built in. Most praise the angle range and folding storage. The common complaints are flex under heavier loads and a leg attachment that feels less sturdy.
- Build stiffnessMixedOwners say the frame is fine for moderate loads but flexes under heavier bench pressing.
- Folding storagePraisedReviewers like that it stands upright and takes little floor space between workouts.
- Leg attachmentCriticisedThe extension and curl arms are seen as the least solid part of the bench.
Questions and answers
- Which is better for leg training?
- The Flybird. It includes leg extension and leg curl, which the Bowflex 5.1S does not have.
- Which holds more weight?
- The Bowflex 5.1S, rated at 600 lb total with a 272 kg user limit. Flybird does not publish a capacity.
- Which saves more space?
- The Flybird folds to 2.5 sq ft upright. The Bowflex stows vertically too but is bulkier when folded.
- Is the Bowflex worth the extra money?
- If you press heavy and need a proven 600 lb rating, yes. If you want leg work and more angles on a budget, the Flybird covers more exercises.
- Which is better for decline presses?
- Both support decline. The Flybird uses a detachable foot catch; the Bowflex uses a removable leg hold-down brace.
- Which suits tall users?
- The Flybird is listed for users of varying heights including tall users. The Bowflex does not state a user height range.