Gronk Fitness Multi-Hyperextension Bench

The Gronk Fitness Multi-Hyperextension Bench is an adjustable back extension and Roman chair bench built for lower back, glute, hamstring, and core training. Its multi-angle extension design supports controlled posterior chain workouts with secure positioning and strong body alignment.

Designed for home gyms and training facilities, this hyperextension bench combines hip height adjustment, angle adjustment, ergonomic pads, a nonskid foot platform, and built-in transport features for versatile strength training in a compact footprint.

Key Features

• Adjustable hip height helps fit users of different sizes for better exercise positioning.
• Angle of extension adjustments add versatility beyond a fixed 45 degree setup.
• Contoured pad design supports comfort and range of motion during back extensions.
• Nonskid foot platform and roller pad assembly help keep users stable during training.
• Fixed handle, wheels, and rubber feet make the bench easier to move while helping protect floor surfaces.
• Heavy-duty steel frame construction supports long-term strength training use.

Exercises

Use this multi-hyperextension bench for back extensions, hip extensions, glute-focused extensions, hamstring engagement, core stabilization, and posterior chain accessory work.

Who This Is For

This bench is ideal for home gym owners, athletes, personal training spaces, and fitness facilities looking for an adjustable hyperextension bench for lower back, core, glute, and hamstring development.

Specifications

• Application: Home gyms and training facilities
• Exercise Focus: Lower back, glutes, hamstrings, and core
• Type: Adjustable multi-hyperextension bench / Roman chair
• Dimensions: 33.5”W x 57”L x 34.5”H
• Product Weight: 96 lbs
• User Fit: Adjustable pad support; suitable for users up to 6'3"
• Adjustments: Hip height adjustments and angle of extension adjustments
• Frame: Heavy-duty steel construction
• Padding: Comfortable ergonomic padding with roller pad assembly
• Foot Platform: Nonskid foot platform
• Transport: Fixed handle and wheels
• Stability: Rubber feet

Warranty

Gronk Fitness warrants products purchased from Gronk Fitness or an authorized Gronk Fitness reseller to be free from defects in materials or workmanship under normal use during the warranty period. Warranty applies to the original purchaser, excludes paint and finish, and is valid only when the product is assembled and installed according to the included instructions.

Frequently Asked Questions

Is this bench only fixed at 45 degrees?
No. This is a multi-hyperextension bench with angle of extension adjustments for more versatile training positions.

What muscles does this hyperextension bench target?
It targets the lower back, glutes, hamstrings, and core through controlled back extension and hip extension movements.

Can different sized users use this bench?
Yes. The bench includes hip height adjustment and adjustable pad support, with fit guidance for users up to 6'3".

Is it easy to move?
Yes. The fixed handle and wheels help make transport easier, while rubber feet support stability during use.

Resources

Gronk Fitness Multi-Hyperextension Bench Assembly Manual
Gronk Fitness Warranty Information
Manufacturer Product Page