Why you should trust us. Our team of expert reviewers spends countless hours researching and comparing products to provide you with the best options for your needs. We fact-check all health claims to ensure they are supported by scientific evidence. To learn more about our thorough editorial process, please read on.
If you’re looking at SizeGenetics (Official Store 🏅) versus Jes Extender (Official Store 🏅), think about what’s most important to you. SizeGenetics offers sturdy steel, FDA clearance, and easy tension changes for quick comfort. Jes Extender has sleek, lightweight designs, including titanium and even gold models for style. Want help with Peyronie’s? Both work, but many say SizeGenetics is easier to use and trusted by doctors. Picking the best choice depends on your comfort, style, and trust. Curious about real results and more tips?
Key Takeaways
Page Contents
- SizeGenetics features sturdy stainless steel construction and FDA clearance, while Jes Extender offers lightweight aluminum, titanium, and premium gold models.
- Both devices provide adjustable tension up to 2,800g, but SizeGenetics allows on-the-fly adjustments without disassembly.
- Clinical studies confirm both devices effectively increase length and help treat Peyronie’s disease with consistent, daily use.
- SizeGenetics is officially FDA-cleared, while Jes Extender’s FDA status is less clear, which may influence trust and regulatory confidence.
- SizeGenetics costs around $249.95 for its Comfort Package, while Jes Extender’s range includes a $350 gold model and several lightweight options.
Construction and Material Comparison
When you look at how SizeGenetics and Jes Extender are built, you’ll notice some big differences right away. SizeGenetics uses strong stainless steel, which makes it a bit heavier but very sturdy. Jes Extender, on the other hand, offers models in aluminum, titanium, and even platinum, so you can pick what feels right for you. One standout is the Jes Extender Gold, known for its unique benefits and premium build, offering users an extra touch of luxury and functionality. Ever wonder how comfort feels during long wear? Both brands focus on comfort, letting you wear them under clothes for hours. If you need something lightweight, Jes Extender’s titanium model stands out. Isn’t it nice to have options that fit your daily routine? Both devices prioritize comfort for extended wear, which is crucial when you’re looking for a product you might use for several hours a day.
Tension Strength and Performance
Comfort and materials matter, but have you ever wondered how strong the pull should be to see real results? With both SizeGenetics and Jes Extender, you can adjust tension up to 2,800g. SizeGenetics lets you tweak tension on the fly—no need to take it off. Jes Extender, on the other hand, needs a quick disassembly for changes. Want to compare? Here’s a table for you:

Feature | SizeGenetics |
---|---|
Max Tension | 2,800g |
Adjustment | While wearing |
Comfort | High |
Customization | Easy |
Disassembly Needed | No |
Between the two, some users also consider performance, comfort, and user results compared when choosing the right device. Which matters most to you?
Evidence of Effectiveness
You might wonder if these devices really work, right? Many studies show they can help with both size and Peyronie’s disease, giving real results for people who stick with the plan. Transformative journeys with Jes Extender user experiences show a range of positive outcomes, with many reporting increased confidence along with physical changes. Have you ever heard someone share how even small changes made a big difference for them? In fact, a clinical trial found that penile-extender devices led to a significant increase in flaccid and stretched length over just three months.
Clinical Study Outcomes
If you’re curious about real results, clinical studies can help make things clearer. Both SizeGenetics and Jes Extender use the traction method, which clinical research shows can boost size by 20–32%. Jes Extender stands out with its FDA Class 1 medical device status and a longer track record. Results are permanent after steady use. In a 2009 study, patients using a traction device saw a 32% increase in flaccid length and an 18% increase in stretched length over 12 months of consistent use. Wondering how these devices compare? Here’s a quick breakdown:
Device | Key Clinical Findings |
---|---|
SizeGenetics | Safe, effective by traction |
Jes Extender | FDA approved, proven durable |
Both Devices | Growth up to 32% |
Long-Term Use | Results last after stopping |
Patient Review | High satisfaction rates |
Peyronie’s Disease Improvements
Even though Peyronie’s disease can feel scary, traction devices like SizeGenetics and Jes Extender offer real hope. You might wonder: can wearing a device really help? Many users say yes, especially if your curve isn’t too severe or calcified. With daily use, some men see their curve straighten over months. One man shared how patience led to big changes—he wore his device every day and slowly saw results. Clinical reviews support this, too. But remember, it takes time and effort. Will you stick with it? If you do, you could see real improvement without surgery.
Impact on Peyronie’s Disease
Although Peyronie’s disease can feel scary, there’s hope with traction therapy. If you’re facing a bent or painful erection, both SizeGenetics and Jes Extender can help. These devices gently stretch the penis each day, helping straighten curves and ease pain. Many men see real changes in a few weeks. Traction therapy is safe, easy to use at home, and doesn’t need surgery. Want less pain and more function? You can get that with patience and daily use. Isn’t it great to have options that work?
- Reduces penis curve
- Lessens pain
- Improves function
- Safe and non-invasive
- Results can last
Design and User Comfort
When it comes to design and comfort, what really matters most to you? Maybe you care about how light a device feels, or you worry about wearing it under clothes without anyone noticing. SizeGenetics uses strong stainless steel, so it feels sturdy but a bit heavy. Jes Extender is lighter, made from aluminum, and many say it’s easier to wear for hours. Both use soft pads and straps, working to keep you comfy. Some say the strap can bother those with more foreskin, but most get used to it. Think about which style would make your day easier.
Adjustability and Wear Time
Have you ever wondered how easy it is to fit one of these devices into your day? Adjustability and wear time really matter. With SizeGenetics, you can make small changes without taking it off, and it fits many shapes and sizes. Jes Extender is comfy, but some users find it less easy to adjust. Both need 8-10 hours daily for best results. Want to know what makes these devices stand out?
- Fine-tune tension with SizeGenetics for better comfort
- Jes Extender offers several models for your needs
- Both are discreet under clothing
- Longer wear boosts results
- Consistent use is key
Safety Standards and FDA Status
When you pick a device like SizeGenetics or Jes Extender, you want to know it's safe and trusted, right? Both products have FDA clearance, have been tested in clinics, and use gentle features that aim to keep you comfortable. Let's look at what these safety steps really mean for you and your results.
FDA Clearance and Classification
Even though choosing a device like SizeGenetics or Jes Extender can feel confusing, understanding FDA clearance makes it much simpler. You want to stay safe, right? FDA clearance means a device is checked for safety and effectiveness. SizeGenetics is FDA-cleared, so you can trust its safety. Jes Extender’s FDA status isn’t clear, which might leave you with questions. Why take chances if you want peace of mind?
- SizeGenetics has official FDA clearance.
- Safety and labeling standards are met for SizeGenetics.
- FDA listing builds customer trust.
- Jes Extender’s FDA status is unclear.
- Regulatory compliance matters for your safety.
Clinical Testing Procedures
Safety always comes first, doesn’t it? When you look at SizeGenetics, you’ll see it’s gone through strict clinical testing. These studies last about three to four months, where men use the device every day and share their results. What’s interesting is that users report clear gains, and doctors track these changes too. SizeGenetics is certified under European safety standards, which are as tough as the FDA’s. While it’s approved in Europe, it doesn’t have specific FDA clearance yet. Still, the device meets high safety marks, uses quality materials, and comes with detailed instructions to keep you safe. SizeGenetics is manufactured using high-quality materials, which ensures both durability and comfort during long-term use.
Non-Invasive Safety Features
If you’re thinking about trying a device like SizeGenetics or Jes Extender, it’s smart to look at how safe they are. You want peace of mind, right? Both options use non-invasive traction, so there’s no surgery. SizeGenetics is FDA-cleared and a certified medical device, giving you extra confidence. Jes Extender uses light aluminum for comfort. What about wearing it under clothes? No problem—both are discreet. Millions use these every day, often for hours, with no major safety issues. Isn’t it reassuring to know safety matters?
- SizeGenetics is FDA-cleared and medically certified
- Both use gentle, adjustable traction
- Comfortable for long wear
- Discreet under clothing
- No known serious long-term risks
Package Options and Pricing
When you look at package options and pricing, both SizeGenetics and Jes Extender give you choices to fit your needs. SizeGenetics offers a Comfort Package at $249.95, down from $399.95, with sturdy stainless steel and comfort add-ons. Jes Extender gives you six different models, including a gold-plated option at $350. Do you want something simple or a bit more premium? Both come with useful accessories, like straps and pads. If you want lightweight, Jes Extender’s aluminum build might appeal. Prefer durability and high tension? SizeGenetics stands out. In the end, your choice depends on what fits you best.
Customer Base and Reputation
Have you ever wondered how many people use these products and why their names keep coming up? You'll notice that both SizeGenetics and Jes Extender have been around for years, each building a big group of loyal users and getting lots of attention in the media. Over time, anecdotal reports indicate that thousands of men have tried these devices, with many sharing before and after photos and testimonials to support their claims. Let's look at how their long history and growing brands might help you decide which one feels right for you.

Get premium SizeGenetics extenders at unbeatable prices:
✔️ Comfort Package – Save 37% (Now $249.95, was $399.95)
✔️ Value Edition – Save 27% (Now $199.95, was $274.95)
✔️ Ultimate System – Save 40% (Now $299.95, was $499.95)
✔️ Curvature Home Treatment Edition – Save 40% (Now $299.95, was $499.95)
Don't miss out on these exclusive savings—shop now while stocks last!
More LessUser Base Size
Many men around the world use devices like SizeGenetics and Jes Extender. You might wonder if you’re alone, but you’re not. These products have a huge user base. Both are sold in many countries, so you can find support and stories from others. SizeGenetics and Jes Extender each have their own following, and people share their experiences online. Want to know what makes them so popular?
- Both brands have thousands of users worldwide
- You’ll find reviews for both on many forums
- Jes Extender is famous for comfort and quality
- SizeGenetics is FDA-cleared for extra trust
- Each offers different models and packages
Media Coverage Impact
Even though both SizeGenetics and Jes Extender sell well, media coverage plays a big part in their success. When you see these brands in health magazines or on popular websites, don’t you feel more confident about trying them? People like you often trust products with good reviews and stories out there. SizeGenetics gets attention for its strong build and results, while Jes Extender stands out for its comfort and many models. You’ll find helpful tips and honest feedback online, making it easier to pick what suits you best. Wouldn’t you agree media buzz helps guide smart choices?
Brand Longevity Insights
When you think about brands that last, trust and results matter most. Both SizeGenetics and Jes Extender have stood the test of time. Why? Because people like you want something that works and feels safe. Jes Extender’s been around since the 1990s, building trust with long-term users. SizeGenetics keeps its spot by focusing on comfort and proven results. You’ll find both have happy customers and strong reputations. Want to know what matters most when picking a brand?
- SizeGenetics is praised for comfort
- Jes Extender has decades of data
- Both offer clinical approval
- Happy users worldwide
- Reliable customer support
Media Coverage and Market Longevity
If you’ve ever wondered which device stands out in the world of penis extenders, let’s take a look at how SizeGenetics and Jes Extender have made their mark. Both have been featured in popular magazines and online, so you might’ve seen their names before. Jes Extender’s been around for over 25 years and is mentioned in Men’s Health and Sports Illustrated. SizeGenetics is newer but has a big online presence and strong reviews. Both get praise from doctors and users. Do you value long-term trust or modern buzz? Either way, you’ll see both brands have built lasting reputations.
Frequently Asked Questions
Can I Use These Devices During Physical Activities or Exercise?
You shouldn’t use these devices during physical activities or exercise. They’re designed for comfort during everyday wear, but movement and sweating may cause discomfort or slippage. For best results, wear them while at rest or during low-activity periods.
Are There Any Age Restrictions for Using These Extenders?
You need to be at least 18 to use these extenders, but there’s no strict upper age limit. If you’re older or have health conditions, check with your doctor first to guarantee safe, effective use.
How Should I Clean and Maintain the Devices for Hygiene?
You should disassemble the device, wash each part gently with mild soap and warm water, rinse thoroughly, and dry with a lint-free cloth. Regularly inspect for wear, follow manufacturer instructions, and always store in a clean, dry place.
Will Using These Extenders Affect Sexual Function or Sensation?
You won't notice significant changes to sensation or sexual function when using these extenders as directed. Most users report normal or improved function, though initial discomfort is common. Stay consistent and follow instructions to guarantee safety and best results.
Can Either Device Be Worn Discreetly Under Tight Clothing?
You’ll struggle to wear either device discreetly under tight clothing. Both tend to show outlines or cause discomfort when worn with snug pants or underwear. Stick to loose-fitting clothes if you want to keep things hidden.
Conclusion
So, which one will you pick—SizeGenetics or Jes Extender? Both work well and help many people. Think about what matters most to you. Do you want the softest fit? The most support? I’ve heard friends say comfort made a big difference for them. Maybe you want fast help if you have questions. It’s your choice. Trust what feels right for you. Are you ready to try one and take the next step?