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ComMax

ComMax Adjustable Roman Chair Hyperextension Bench

  • Weight Capacity Maximum: 240 pounds
  • Frame Material: Alloy Steel
  • Material: Alloy Steel
  • Item Weight: 28 pounds

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

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ASIN: B0BW9HJ6PWCategory: Roman Chairs

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Overview

An adjustable Roman chair style hyperextension bench for lower back, ab, and glute work, with an 8-stage back length adjustment and integrated dip bar handles. Rated for users up to 6.2 feet tall and 240 pounds.

  • 8-stage back length adjustment
  • Rated to 240 lbs and 6.2 ft users
  • Integrated dip bar handles
  • About 30-minute assembly

Who it's for

Home gym users under about 5 foot 7 and 240 pounds who want a budget hyperextension bench for lower back and glute work. Taller users near the stated 6.2 foot maximum should expect less margin for stability, based on reviewer feedback.

Pros and cons

Pros
  • Assembles in about 30 minutes
  • 8-stage adjustment fits a range of heights
  • Integrated dip bars add upper body use
  • Affordable next to commercial gym benches
Cons
  • Feels unsteady for taller or heavier users
  • Cushions reported as loose by one reviewer
  • Foot pads and calf rollers don't align well
  • One reviewer received bent parts

Performance notes

The bench uses a triangular steel frame with an 8-stage back length adjustment and rotating foam leg rollers to lock the calves in place while you hinge at the hips. More than one reviewer also flagged that the calf rollers are narrower than the foot pads, though none called it a dealbreaker.

Specifications

BrandComMax
Dimensions & fit
Weight Capacity Maximum240 pounds
Item Weight28 pounds
Item Dimensions D x W x H45.8 × 26.8 × 37 inches
Construction & materials
Frame MaterialAlloy Steel
MaterialAlloy Steel
ColorBlack
Included components
Unit Count1

Closest rivals on specs

Stamina X Adjustable Hyperextension Bench
  • Item Weight 28 vs 25 pounds (+12%)
Synergee Roman Chair Hyperextension GHD Ab Bench
  • Item Weight 28 vs 25 pounds (+12%)
Sunny Health & Fitness Roman Chair with Dip Station
  • Item Weight 28 vs 24 pounds (+17%)
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Frequently asked questions

What is the maximum weight and height for the ComMax Roman Chair?

The listing states up to 240 lbs and users up to 6.2 feet tall.

Is this bench stable for taller users?

Reviewer feedback is mixed. Users around 5 foot 6 to 5 foot 7 reported good stability, while at least one taller reviewer described the bench as feeling unsteady.