US
Keppi

Keppi BENCH4000 Weight Bench

  • Bench
  • Alloy Steel
  • Black
  • 92.6 pounds
4.4/ 5 on Amazon57Amazon ratings100+bought last month3.8ProductDome score
Medium confidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology
Best forYou have dedicated floor space and want a substantial steel-framed bench

A heavy-duty alloy steel bench with a large footprint, built for a fixed spot in a home gym rather than frequent moving or storage.

View current price on Amazon →

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ProductDome scorecard

How it ranks among the 94 benches we track

3.8/ 5ProductDome scoreMedium confidence
Owner satisfaction · 56% of scorecategory median 4.5★4.4

4.4★ across 57 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 301 ratings2.2

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

Buyer demand · 11% of score2.7

100+ 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: medium - useful but incomplete evidence.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.

Overview

The Keppi BENCH4000 is an alloy steel weight bench weighing 92.6 pounds, with a footprint of 68 inches deep, 20.4 inches wide and 51.5 inches tall, finished in black. The heavier frame and larger footprint set it apart from lighter flat benches.

At over 90 pounds, this bench carries considerably more steel than typical flat benches, which usually points to a sturdier frame, though no weight capacity is published to confirm it. The 68 inch depth and 51.5 inch height are larger than a basic flat bench footprint, suggesting an adjustable or multi-position design, though the listing doesn't spell out which positions it offers.

  • 92.6 lb alloy steel frame
  • 68in D x 20.4in W x 51.5in H
  • Black finish
  • Larger footprint than a basic flat bench

Who it's for

Suits home gym owners with dedicated floor space who want a heavier, more substantial bench frame. Less suited to those needing a bench that's easy to fold away or carry between rooms.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • Heavier steel frame than typical flat benches
  • Larger footprint may suit multi-position use
What to check first
  • No weight capacity listed
  • Heavy and large footprint makes it hard to move or store
  • Specific adjustable positions aren't detailed in the listing

Performance notes

At 92.6 pounds, the frame carries more steel than lighter benches in this category, which typically improves stability under load, though no maximum weight rating is listed to confirm capacity. The 68 by 20.4 by 51.5 inch footprint is larger than a basic flat bench, so it needs a fixed spot rather than tight storage.

Specifications

BrandKeppi
ModelBENCH4000
MaterialAlloy Steel
ColorBlack
Item Weight92.6 pounds
Dimensions68 × 20.4 × 51.5 inches

How it compares

This product against the closest alternatives we track in benches.

ProductAmazon ratingRatingsProductDome score
Keppi BENCH4000 Weight BenchThis product4.4 / 5573.8 / 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 Keppi BENCH4000

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

How much does the Keppi BENCH4000 weigh?

92.6 pounds.

What are its dimensions?

68 inches deep, 20.4 inches wide and 51.5 inches tall.

Does this bench have a listed weight capacity?

No, a maximum load rating isn't included in the available specifications.