US
Flybird

Flybird 4 in 1 Roman Chair with Adjustable Weight Bench

  • Weight Capacity Maximum: 800 pounds
  • Frame Material: Alloy Steel
  • Material: Iron
  • Item Weight: 35.27 pounds

Last refreshed Jul 5, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

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ASIN: B08DQPGSZ1Category: Roman Chairs

Overview

A steel-frame bench that converts between flat, incline, and decline positions plus a roman chair back extension and preacher curl setup, built for home gym use. The frame carries a listed 800 lb weight capacity.

Thigh pads adjust across 4 height and 4 angle settings to fit taller users and different leg lengths, and the base uses dual reinforced crossbars for stability during dynamic movements like bench press and back extensions. Silicone-tipped feet and built-in wheels are meant to keep it steady on uneven floors while still easy to reposition.

  • 4-in-1 roman chair, sit-up, and press bench
  • Dual-triangle steel frame rated to 800 lbs
  • 4-level height and angle adjustable thigh pads
  • Foldable footprint with transport wheels

Who it's for

Fits home gym users who want one bench to cover back extensions, core work, and press training instead of buying separate machines. Less suited to small spaces, since the 21 inch base and dual-triangle frame take up meaningful floor room.

Pros and cons

Pros
  • Converts between flat, incline, decline, sit-up, and preacher curl positions
  • Thigh pads adjust across 4 heights and 4 angles for different body sizes
  • Built-in wheels and anti-slip feet for repositioning
Cons
  • Extended 21 inch base needs meaningful floor space
  • Assembly required, roughly 10 minutes per the listing

Performance notes

The bench relies on a dual-triangle steel frame and extended base rather than a single center post for stability during heavier lifts, and the maker states it passed thousands of stability and tipping test cycles. Four thigh pad height settings and four angle settings are the main way it adapts to different body sizes for back extension and hyperextension work.

Specifications

BrandFlybird
Dimensions & fit
Weight Capacity Maximum800 pounds
Item Weight35.27 pounds
Item Dimensions D x W x H20 × 50 × 30 inches
Construction & materials
Frame MaterialAlloy Steel
MaterialIron
ColorRed
Other details
Part NumberWaist

Closest rivals on specs

LifePro SculptTrainer Foldable Roman Chair
  • Item Weight 35.27 vs 19.84 pounds (+78%)
  • Weight Capacity Maximum 800 vs 330 pounds (+142%)
Marcy JD3.1 Adjustable Hyper Extension Bench
  • Item Weight 35.27 vs 42 pounds (-16%)
  • Weight Capacity Maximum 800 vs 308 pounds (+160%)
CAP Barbell Strength Hyperextension Bench
  • Item Weight 35.27 vs 41 pounds (-14%)
  • Weight Capacity Maximum 800 vs 300 pounds (+167%)
Compare all side by side

Frequently asked questions

What is the weight capacity of the Flybird 4 in 1 Roman Chair?

The listing states an 800 lb capacity, built from alloy steel and tested to ASTM F1250 and EN ISO 20957 home fitness standards.

Can the Flybird bench fit taller users?

Yes, the thigh pads adjust across 4 height levels and 4 angle settings, and the maker states it accommodates users over 6 feet.

Does the bench fold down for storage?

The listing describes an adjustable frame with removable handle and legs to reduce its footprint, plus built-in wheels for moving it.