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Size Genetics

Treatment Benefits

  • Increase Length
  • Increase Girth
  • Peyronie's Disease
  • Stronger Erections
  • Improved Control

System Features

  • Support Sizing Options: 58 Way
  • Tension: 2300g
  • Attachment Heads: 2
  • Instruction DVD
  • Storage Case: Leather


User rating94%

  • Satisfaction Rate
  • Immediate Results
  • Long Term Results
  • Customer Service
  • Returns & Refunds
  • 95%
  • 91%
  • 94%
  • 94%
  • 96%

Size Genetics Overview

Size Genetics is one of the top selling penis extenders on the market. Size Genetics uses its’ patented technology to extend the girth and length of the penis without having to undergo a painful surgical procedure.

Size Genetics enables users to adjust the extender in 58 different ways, which supports comfort for almost any man.  Men can simply adjust the extender until they find a comfortable position that suits their needs.

Size Genetics also comes with several bonus features including a travel case, cleaning wipes, traction powder, moisturizer, a better sex DVD, and an instructional DVD.  These features explain how to use the penis extender so men can experience the best results.

Benefits of Size Genetics

Size Genetics provides many benefits to its’ users, including the following:

  • Increased length of the penis
  • Increased girth of the penis
  • Strong erections
  • Improved control during sex
  • Treats Peyronie’s Disease

Consumer Ratings

Size Genetics has exceptional consumer ratings, with a satisfaction rate of 95%. This is well above average compared to leading competitors. Likewise, 91% of users report seeing immediate results and 94% of users experience long-term results.

Overall, an overwhelming amount of users are satisfied with Size Genetics, which is why it is one of the leading penis extenders on the market.

Trust and Safety

Size Genetics is a considered a “Medical Type 1” medical device. It has been recommended by several doctors and has been tested in several clinical studies. Size Genetics also has a CE certification and comes with a two-year product warranty. There are no side effects of Size Genetics.

Refunds and Guarantee

Refunds can be requested by contacting a service representative via phone or email. A customer service rep will process the refund and explain the refund process. Overall, customers find the refund process to be very easy, with 96% of users satisfied with the refund process. Likewise, 94% of users are satisfied with customer service.


Size Genetics is hands down the best penis extender on the market. Any man looking for a penis extender should put Size Genetics on the top of their list and consider it before any other penis extender.