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Product guide

CAP Barbell FM-CS604 Adjustable FID Workout Bench

Workout: The CAP Barbell FM-CS604 is an adjustable strength-training bench with six back-pad positions and three seat-pad positions. Its listed 500-pound recommended maximum capacity is distinct from the manufacturer’s claim that it was tested to hold up to 1000 lbs, and customer feedback includes concerns about capacity claims.

At a glance

  • Six back-pad positions and three seat-pad positions provide multiple configurations for strength exercises.
  • Transport wheels and a guidance handle are listed to help move and store the bench.
  • Contoured, double-stitched padding is described as firm, with foam and CARB compliant plywood.
  • The manufacturer lists a 500-pound recommended maximum and separately claims ASTM-based testing to hold up to 1000 lbs.
Price
$103.99Save 15%

Reference price: $122.53

Price checked: Nov 14, 2026

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Often bought together

Pros and cons

Pros

  • Separate back and seat adjustments offer more positioning options than a fixed flat bench.
  • Wheels and a handle can make repositioning the 35.3-pound bench more manageable.
  • Steel construction and contoured padding are specified for home strength training.

Cons

  • The listed footprint is 56 inches long by 27 inches wide, so it needs substantial floor space when assembled.

Technical specifications

10 specifications
Identity
BrandCAP
ModelFM-CS604
Dimensions and installation
Dimensions listed56"D x 27"W x 50"H
Weight listed35.3 pounds
Materials and protection
Material listedAlloy Steel
Recommended maximum weight capacity500 pounds
Claimed ASTM-based test capacity1000 lbs
Adjustment and construction
Back pad positionsSIX position
Seat pad positionsTHREE position
Finish and hardwareblack and red powder coat finish and zinc hardware

What to know before buying

Listing details to confirm

The manufacturer lists a recommended maximum weight capacity of 500 pounds while separately claiming testing based on ASTM standards to hold up to 1000 lbs. Customer feedback also reports concerns about misleading capacity specifications. Treat 500 pounds as the stated recommendation and clarify how the load is defined before relying on the higher test claim. The manufacturer also says rack or cage use is possible, but those are sold separately.

What’s in the box

Included
  • Adjustable bench

Who is it for?

A good fit for

  • Home gym users wanting an adjustable bench for flat, incline and decline training.
  • Buyers who can accommodate the listed 56-inch assembled length and want wheels for repositioning.
  • Strength-training users whose needs fit the listed 500-pound recommended maximum.

Less suited to

  • People who need a compact bench or a verified capacity beyond the stated 500-pound recommendation.
  • Buyers seeking an all-in-one bench and rack or cage, since the rack or cage is sold separately.
CAP Barbell FM-CS604 Adjustable FID Workout Bench · photo 2
Additional product photo 2

Customer reviews on Amazon

4.1 / 5 · 103 ratings
  • 5 stars58%58%
  • 4 stars20%20%
  • 3 stars9%9%
  • 2 stars6%6%
  • 1 star7%7%

Customer feedback describes the bench as good value, but reports mixed impressions of its quality, ranging from very good to poor construction. Some customers also complain about the weight-capacity specifications. Those concerns matter because the listing gives a 500-pound recommended maximum alongside a separate 1000 lbs test claim. The aggregate ratings are generally favorable but include a meaningful spread across lower star categories, so they do not settle questions about construction or capacity.

Positive themes

  • Customers describe it as good value for money.

Negative themes

  • Some customers complain that the weight-capacity specifications are misleading.

Mixed feedback

  • Feedback on build quality is mixed, with reports ranging from very good to poor construction.

Frequently asked questions

How many adjustment positions does the bench have?

The listing specifies six back-pad positions and three seat-pad positions. It describes these as supporting a variety of exercise positions.

What weight capacity should buyers use?

The listed recommended maximum is 500 pounds. The manufacturer separately claims ASTM-based testing to hold up to 1000 lbs, and customer feedback raises concerns about capacity specifications, so clarify the intended load rating before purchase.

Does it include a rack or cage?

The listing says it can be used with a rack or cage, but states those are sold separately.

Can it be moved for storage?

The manufacturer lists transport wheels and a guidance handle for moving and storing it. The assembled dimensions are 56"D x 27"W x 50"H.

CAP Barbell FM-CS604 Adjustable FID Workout Bench · photo 3
Additional product photo 3

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