Product overview
FLYBIRD WB6 Adjustable Weight Bench: What to Know
The current Amazon listing for this model (ASIN B0FHDSJ8HY) is titled the FLYBIRD WB6 and specs it at an 880-lb weight capacity with 8 backrest positions, described as foldable for storage. FED Fitness's own site lists a closely matching model, the FB299, at 880 lb capacity with what the brand describes as 8-by-3 angle adjustments (8 back positions combined with 3 seat positions) and a fold time of about 10 seconds using a pull-out pin. We're flagging this directly: FLYBIRD appears to use different SKU naming across its own storefront (FB299) and its Amazon listings (WB6) for what looks like the same or a very closely related product, based on matching capacity and matching product photography; we could not obtain a single source that used both names side by side to confirm they're identical, so treat that as a reasonably strong but not airtight match.
What we can confirm directly from the Amazon listing itself: an 880-lb capacity, 8 backrest positions, and a folding design, which is a meaningfully different storage approach than the vertical-post systems used by REP and Titan above. For anyone without wall space to store a bench upright, a genuine flat-fold design is a real practical advantage, not just a marketing line.
The tradeoff against the other four benches in this guide is capacity and steel gauge: FLYBIRD's spec sheet doesn't publish a steel gauge figure the way REP AB-5200 2.0 (11-gauge, per REP's own site), Titan (11-gauge), and Bells of Steel (12-gauge) do, and its 880-lb rating sits below the 1,000-lb flat ratings on the Titan, Bells of Steel, and Ironmaster benches. For most home users doing dumbbell and moderate barbell work, that gap won't matter; if you're regularly loading a barbell close to 800+ lb of combined bench-plus-plate weight, it's worth taking seriously.
FLYBIRD is a high-volume Amazon seller with a large, established review base across its bench lineup, which is worth noting as a market-position fact rather than a subjective quality claim, we're not asserting it "feels" sturdier or flimsier than the other benches here, only that it occupies a genuinely different price tier.
Key Listed Features
880-lb rated weight capacity
8 backrest positions for incline, decline, and flat use
Genuinely foldable design (pull-pin mechanism, per manufacturer)
Lowest price tier of the five benches compared in this guide
Product image from current catalog data

![Flat Incline Decline Bench [Bells of Steel] FID Bench Press, Adjustable Weight Bench Foldable, Incline up to 7 Angles, 12 Gauge Steel, 1000 lb Capacity](https://bellsofsteel.com/cdn/shop/files/FID2-BEN-carousel-primary.jpg?v=1764590545)
