Tuffstuff USA CHE- 340 Evolution Adjustable Hyper – Extension Bench

$999.00 $799.00

TuffStuff’s Evolution Series includes an Adjustable Hyper-Extension Bench (CHE-340) with a multi-purpose design that allows the user to work their mid and lower back, gluteal, hamstring, and abdominal muscles.  The Hyper-Extension Bench is adjustable from 48º hyper angle, to full roman-chair workout position.  Weighing only 90 lbs. with built-in wheels, the bench can easily be transported and stored in different locations.

  • Adjustable from 48º  hyper angle to full roman-chair 
  • Telescoping foot support adjustment
  • Trunk support including cushioned pads and integrated handles
  • Built-in handles for reverse hyper exercises
  • Home Lifetime Warranty and Light Commercial Warranty

3 in stock

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The Evolution Adjustable Hyper-Extension Bench (CHE-341) allows swift adjustments, enabling the user to move from a hyper-extension position to a full roman chair with minimal effort.  Foot and trunk supports plus built-in handles keep you in the proper position so you can focus on building muscle.


  • Adjustable from 48º hyper angle to full roman-chair workout position.
  • Telescoping foot support adjustment to accommodate various height users.
  • Comfortable trunk support with built-in handles.
  • Built-in wheels for easy roll-away.
  • Maximum weight: 400 lb/181 kg


Weight 90 lbs
Dimensions 56 x 37 x 34 in
Home Lifetime Warranty HOME LIFETIME WARRANTY*
Lifetime on everything to the original purchaser when used only in a HOME environment, applies to defects from manufacturer only.
* See Owner’s Manual for details.

10 YEARS: Structural main frames, welds, cams and weight plates.

5 YEARS: Pivot bearings, pulleys, bushings, guide rods and gas shocks.

1 YEAR: Cables, linear bearings and pull-pin components.

6 MONTHS: Upholstery, finish and rubber grips.

ALL OTHER PARTS not mentioned, one year from the date of purchase to the original purchaser.

Light Commercial Use: Light Commercial warranty applies only to facilities like hotels, apartment complexes, personal training studios, fire & police stations, etc. where the equipment would be used by no more than 30 people per day.

Maximum Weight 400 lbs / 181 kgs
Frame 2 x 3” 11-gauge oval tubular steel frames with a combination of 2 x 2” round tubing.

All welded construction conforming to Structural Welding Code-Steel Standards and Specifications.

Finish Powder coat finish – Platinum Sparkle main frame and Cathedral Gray weight stack protective shields.


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