Flybird Adjustable Bench vs Marcy Olympic Weight Bench MD-857
Quick verdict
Winner on Gym Score: Flybird Adjustable Bench (100)
Marcy Olympic Weight Bench MD-857 still wins for some buyers — see the fit cards below.

Best for
- · Dumbbell-only home gym under 200 lb per hand
- · Beginner doing seated shoulder press and incline dumbbell work
- · Apartment user who needs the bench to fold flat for closet storage
$139.99Buy on Amazon

Best for
- · All-in-one solution for a first home gym in a small space
- · Beginner who wants barbell bench, leg developer, and preacher curl in one piece
- · Buyer prioritizing low cost over per-feature build quality
$329Buy on Amazon
Spec-by-spec
| Spec | Flybird Adjustable Bench | Marcy Olympic Weight Bench MD-857 |
|---|---|---|
| Weight Capacity | 620 lb | — |
| Adjustment Positions | 6 | — |
| Folds | Yes | — |
| Capacity | — | 600 lb total / 300 lb bar |
| Bench Positions | — | Flat, incline, decline, upright |
| Includes | — | Uprights, leg developer, preacher pad |
| Frame | — | 14-gauge tubular steel |
| Footprint | — | 67" x 49" |
Flybird Adjustable Bench
Strengths
- +Under $150
- +Folds flat for storage
- +Lightweight
Weaknesses
- −620 lb capacity (true limit closer to 300 under barbell)
- −Some wobble
- −Pop-pin adjustment (not ladder)
Marcy Olympic Weight Bench MD-857
Strengths
- +FID + uprights + leg developer + preacher in one piece
- +600 lb total capacity
- +Single-buy solution for whole-room workouts
- +Affordable for the functionality
Weaknesses
- −No safety arms — risky for unspotted heavy bench
- −Thinner gauge than dedicated benches
- −Folding posture not as solid as fixed designs