Marcy JD3.1 Hyperextension Bench

The JD3.1 Hyper Extension Bench from Marcy may not be the first piece of gym equipment you had in mind when setting up a home gym, but it should not be overlooked or understated. The JD3.1 can be your key to consistent, healthy, injury free weight training.

It’s used purely for lower back strengthening, the most injury prone part of the body. Strengthening your lower back through hyper extensions can help improve your overall strength in everything, it lays down strong foundations to build the rest of your body on.

Thanks to the JD3.1’ adjust-ability you can align your body perfectly to safely strengthen your lower back.

 

 

• The JD3.1 can be your key to consistent, healthy, injury free weight training.
• Thanks to the JD3.1’ adjust-ability you can align your body perfectly to safely strengthen your lower back.
• Maximum User Weight Capacity: 136kg / 300lbs / 21 Stone
• Product Weight: 19.5kg / 43 lbs

Specifications Marcy JD3.1 

• Purpose: For strengthening the lower back and core region
• Ankle Supports: Adjust to 6 different heights for anatomical alignment
• Suitable For: Users between 5ft to 6ft 3 in.
• Stability Handles: Provide extra stability when aligning your body and getting on and off
• Feet: Slip resistant elevated feet are positioned for maximum structural integrity and stability
• Foam Rollers: High density foam fit snugly around your ankles for comfort (17 x 10 x 2.5cm)
• Adjustment Pin: Quick release spring loaded for easy and secure adjustments
• Framework: 5 x 5cm (2 x 2 in.) heavy duty solid steel
• Upholstery: 2 in. thick high-density deluxe box-stitched vinyl
• Paint Finish: Power coated chip resistant finish
• Assembly: Self-assembly (Assembly guide, illustrations included)
• Approximate Assembly Time: Under 1 hour
  
  

Weight and dimensions Marcy JD3.1 

Assembled Dimensions	Length: 110cm (43.3 in.) x Width: 69.9cm (27.5 in.) x Height: 95.3cm (37.5 in.)
Seat Pad Dimensions	Length: 43cm (17 in.) x Width: 35cm (14 in.)
Maximum User Weight Capacity	36kg / 300lbs / 21 Stone
Product Weight	9.5kg / 43 lbs

Warranty Information

• Lifetime framework
• 3 years on parts, bushings, brackets, pins
• 1-year upholstery