US
Bigzzia

Bigzzia Ab Machine, 5-in-1 Adjustable Ab Workout Bench Core Abdomen

  • Bench
  • 330.69 pounds
  • Alloy Steel
  • Red
4.4/ 5 on Amazon1,200Amazon ratings200+bought last month4.1ProductDome score
  • More reviewed than 76%
High confidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology
Best forYou want one adjustable bench that covers several ab and core exercise positions.

An adjustable ab bench with a 150 kg capacity, a reasonable core and ab training centerpiece for a home gym setup.

View current price on Amazon →

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ProductDome scorecard

How it ranks among the 94 benches we track

4.1/ 5ProductDome scoreHigh confidence
Owner satisfaction · 56% of scorecategory median 4.5★4.4

4.4★ across 1,200 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 301 ratings3.8

1,200 Amazon ratings, weighted on a log scale so huge counts don't drown everything.

Buyer demand · 11% of score3.1

200+ bought on Amazon last month.

Data quality · 11% of score3.8

Brand identity, imagery, description and spec coverage.

The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 94 benches we track - how the scorecard works · full benches data report. Confidence: high - strong rating volume and complete data.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.

Overview

A red adjustable ab bench rated to hold up to 150 kilograms, about 330 pounds, built as a multi-position bench for core and abdomen training.

The 5-in-1 adjustable design points to several bench angles or attachment positions for varying ab and core exercises, while the 150 kg rating gives room for most users plus added resistance.

  • Alloy steel frame
  • 12.6 kg (about 27.8 lb) bench weight
  • 150 kg (330 lb) max user weight
  • Red color, 5-in-1 adjustable design

Who it's for

Fits home lifters wanting one bench that adjusts across several core exercise positions instead of separate equipment for each. Not for anyone over the 150 kg rated limit.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • 150 kg (about 330 lb) weight rating
  • Adjustable design covers multiple ab exercise positions
  • Steel frame for stability
What to check first
  • At 12.6 kg it's still a piece of bench furniture needing dedicated space

Performance notes

The steel frame and 150 kg rating are what determine how much load the bench takes across its adjustable positions without flexing.

Specifications

BrandBigzzia
Max Weight330.69 pounds
MaterialAlloy Steel
ColorRed
Item Weight27.78 pounds

How it compares

This product against the closest alternatives we track in benches.

ProductAmazon ratingRatingsProductDome score
Bigzzia Ab Machine, 5-in-1 Adjustable Ab Workout Bench Core AbdomenThis product4.4 / 51,2004.1 / 5
YOLEO 20234411 Weight BenchYOLEO4.6 / 58,7004.6 / 5
FLYBIRD Adjustable Bench-149 Weight BenchFLYBIRD4.5 / 526,0004.5 / 5
NICEPEOPLE FB-23YLD05 Weight BenchNicepeople4.6 / 53,7004.5 / 5
PASYOU PA300 Weight BenchPASYOU4.6 / 517,2004.4 / 5
Frequently asked

Questions about the Bigzzia benches

Common buyer questions answered straight from the product spec data - no fluff, no "it depends".

What is the weight capacity of the Bigzzia ab machine?

It's rated for up to 150 kilograms, about 330 pounds.

What does 5-in-1 mean on this bench?

It refers to the bench's adjustable positions for different ab and core exercises.

What is the bench made of?

Alloy steel.