FLYBIRD adjustable weight bench with spring-lock backrest angle adjustment

Rank #6 in Best Decline Bench 2026: 10 Ranked, and the Load Figures That Do Not Agree

FLYBIRD Adjustable Weight Bench, 363 kg, Spring-Lock

£101.99 4.5 from 310 Amazon ratings
Check price on Amazon

Price and rating as shown on Amazon when we collected them. Both change.

The FLYBIRD Adjustable Weight Bench sits at number 6 in this guide. It is a folding bench with a 76.7 cm backrest, a 40 cm seat pad, 7+3+3 adjustment positions and a spring-lock system that moves the backrest from a 30° decline to 90° upright. The listing price is £101.99, and it is sold as 90% pre-assembled.

The finding on this one runs against the pattern in the rest of the guide: its numbers agree. FLYBIRD prints 363 kg in the title, in the capacity bullet, in the colour field ('Black-363KG Capacity') and in the spec table's Weight Capacity Maximum — four appearances, one figure, one unit, no conversion to trip over. Because there is only one capacity number quoted, there is nothing to discount and nothing to reconcile, so 363 kg is the figure we rank it on. Where this listing does not add up is the review count: the page reports 310 ratings, while the breakdown we were given covers 100 of them (68 five-star, 23 four-star, 6 three-star, 2 two-star, 1 one-star). The customer reviews also show working loads well under the frame's rating — the heaviest combined weight a buyer mentions is 180 kg. That does not contradict 363 kg; it tells you where the 363 kg sits, which is headroom rather than a typical working figure.

Everything on this page is taken from the Amazon listing and the customer reviews attached to it. We have not tested this bench.

How those 310 ratings break down

An average hides its own shape. This is the spread behind the 4.5 stars.

5 star
68%
4 star
23%
3 star
6%
2 star
2%
1 star
1%

Specification

Exactly as published on the Amazon listing, field for field.

Price £101.99
Rating 4.5 out of 5 from 310 ratings; the breakdown supplied covers 100 of them (68 five-star, 23 four-star, 6 three-star, 2 two-star, 1 one-star)
Maximum weight capacity 363 kg, printed identically in the title, the capacity bullet, the colour field and the spec table
363 kg converted About 800 lb
Backrest length 76.7 cm
Item weight 12.9 kg (the capacity bullet says 12.93 kg)
Frame material Commercial steel (as listed)
Model number Adjustable Bench-149

What buyers actually say

Quoted from customer reviews on Amazon

Verified purchase

“Having been used to commercial gym grade benches, it took me a little while to get used to this one. The fact that it folds away as neatly as it does and that it's as sturdy as it is (given the folding) make this, in my opinion, a great option for anyone working out at home with reasonably light weights. I've been using it with 2x28-32kg dumbbells (I weigh about 80kg) and it works great, but I can't tell how well it would work in a barbell with heavy plates scenario. The bench is also pretty comfortable and the PU leather is covered in is pretty nice to the touch.One thing to keep in mind, though, is that it is pretty tall. At 175cm (5'9") I find it uncomfortably tall for a flat bech press with my feet planted on the ground.”

Alex
Verified purchase

“Cheap, functional, still in one piece many years down the line, taking up to a combined 180 Kgs of weight at times. Offers all the different adjustment angles that I could possibly want.Can't complain.”

BobBobson

What it is up against

The rivals it was ranked against in Best Decline Bench 2026: 10 Ranked, and the Load Figures That Do Not Agree.

Questions people ask

What is the FLYBIRD Adjustable Weight Bench rated for?

The listing gives 363 kg as the maximum weight capacity, in the title, in the bullet headed 'ASTM-Certified & 363 kg Heavy-Duty Support', in the colour field ('Black-363KG Capacity') and in the spec table. Converted, that is roughly 800 lb.

Why do you rank this one on 363 kg when other benches in the guide are ranked on lower figures?

Because this listing gives the same number in the same unit everywhere. On listings where a title, a bullet and a spec table disagree, we take the lowest of the figures quoted. Here there is only one figure, so nothing is discounted.

What does it cost, and how much space does it take?

The listed price is £101.99. Dimensions are given as 123 x 39 x 47.5 cm (D x W x H), item weight 12.9 kg, and the listing says the bench folds for storage.

How many adjustment positions does it have?

The listing describes 7+3+3 positions, with the backrest moving from a 30° decline to 90° upright. A self-rebound spring lock is quoted as giving one-second angle changes for both the seat and the backrest, plus adjustable leveling footpads.

Does it arrive assembled?

The title says 90% pre-assembled, and one customer review describes it as practically built with only a few parts to attach. The Country of Origin field lists China.

Does the 4.5-star score come from 310 reviews?

The listing header reports 310 ratings. The breakdown we were given contains 100 reviews: 68 five-star, 23 four-star, 6 three-star, 2 two-star and 1 one-star. The 4.5 is the listing's own score; the split is what we can see.

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