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Dong Extension by Sono - Penis Sleeves and Extenders
Dong Extension by Sono - Penis Sleeves and Extenders
Dong Extension by Sono - Penis Sleeves and Extenders

Dong Extension by Sono

$69.99
$69.99

SONO No. 19 Dong Extension is a dual-function sex toy that adds 35mm length while providing anal pleasure. The cock sleeve stays secure with ball strap contact while attached butt plug creates prostate arousal. Perfect for users wanting enhanced, size, and backdoor sensation.

Key Features:

Penis sleeve extends length by 35mm with secure ball strap that stays firmly in place during penetration and masturbation for enhanced sexual performance and confidence.

Attached butt plug features curved tip for targeted prostate massage while detailed base provides anal stimulation during dual penetration play and sexual exploration.

Soft TPE material construction ensures comfortable insertion and movement while maintaining flexibility for natural feeling penetration and extended sexual sessions without irritation.

Ball strap circumference of 57mm provides secure cock ring function that enhances erection firmness while preventing the sleeve from sliding during vigorous sexual activity.

Dual stimulation design allows simultaneous penis extension and anal penetration creating intense sensations for both prostate massage and enhanced vaginal or anal penetration depth.

Vendor: Sono
SKU: SLV-059-ALL COLORS-SHOP-BLACK-38955
Availability: Out Of Stock
Product type: Penis Sleeves and Extenders
Please hurry! Only 0 left in stock
Colour: Black

Dong Extension by Sono combines a 35mm penis sleeve with an attached curved butt plug for dual sensation during sex. Designed for men wanting added length and girth while exploring prostate play, it anchors securely via ball strap so it won't slip during vigorous thrusting.

Why choose the Dong Extension by Sono
  • Dual function: Adds length while delivering prostate massage simultaneously
  • Secure fit: Ball strap anchors firmly behind testicles, won't slip during action
  • Soft TPE material: Phthalate-free, body-safe, and waterproof for extended sessions
  • Curved plug design: Tapered entry eases insertion and targets prostate naturally
  • Layered sensation: Enhanced cock size plus internal fullness builds stronger orgasms
  • Comfortable spacing: 90mm distance between sleeve and plug prevents interference
  • Works for partners too: Added girth enhances sensation during penetrative sex
📦 Discreet plain-wrapped delivery  •  💳 Private billing  •  ↩️ Easy size-swap returns

What it does

Slide your penis through the sleeve to gain 35mm of added length and girth, then position the ball strap snugly behind your testicles to anchor it firmly in place. Once secure, the attached butt plug sits ready for insertion into your ass, where its curved tip aligns with your prostate anatomy. As you stroke or thrust, the plug massages your prostate with each movement, creating deep internal sensation that builds alongside the heightened presence your enlarged cock delivers. Realistic Penis Sleeves focus solely on size enhancement, but this design layers anal fullness into the experience.

Many users report that combining enhanced cock size with prostate contact creates waves of arousal that lead to more satisfying climaxes. Your partner feels the added girth during penetration while you experience internal pressure that intensifies with rhythm and angle. Building from gentle thrusting to vigorous action allows both sensations to develop gradually, turning familiar positions into new experiences.

Specifications

  • Total length: 341mm
  • Sleeve length (insertable): 191mm with 52mm circumference
  • Ball strap circumference: 57mm for secure fit
  • Butt plug height: 81mm with 25mm circumference
  • Distance between sleeve and plug: 90mm
  • Material: Soft TPE, phthalate-free and waterproof

Safe, gradual use

Start slowly with both the sleeve and plug to let your body adjust to dual sensation. Apply generous water-based lubricant to your penis before sliding it through the sleeve opening, and use extra lube when inserting the tapered plug—this eases entry and prevents discomfort. Build pace gradually as arousal increases, allowing the prostate contact to develop naturally rather than forcing intensity. Skip this product if you have no prior anal experience or if prostate play causes you pain. Cockringshop specialises in products for men and couples exploring new sensations safely, so if you're uncertain about fit or technique, reach out before ordering.

How to use it

Apply water-based lube to your cock and slide it through the sleeve opening until the ball strap sits snugly behind your testicles. Adjust the strap so it anchors firmly without pinching. Once the sleeve is secure, slowly insert the curved butt plug into your ass, allowing the tapered design to ease entry. Let the base settle comfortably against your perineum as the curve aligns with your prostate.

Begin with gentle thrusting motions to establish rhythm while the plug massages your prostate. Gradually build pace as both sensations intensify—the sleeve enhancing your cock's presence while internal fullness heightens overall arousal. Adjust angles during penetration to maximise prostate contact. After use, rinse both the sleeve and plug thoroughly with warm water and mild soap, then air-dry completely before storage.

Feature breakdown

Feature Specification Benefit Experience
Ball strap anchor 57mm circumference, positions behind testicles Stays firmly in place during vigorous activity No slipping or shifting, confidence during thrusting
Curved butt plug 81mm height, 25mm circumference, tapered tip Targets prostate naturally, eases insertion Deep internal sensation that builds with rhythm
Soft TPE sleeve 191mm insertable length, 52mm circumference, waterproof Adds meaningful girth and length, safe for extended use Enhanced cock size feels present during penetration
Spacing design 90mm distance between sleeve and plug Prevents interference during movement Both sensations work together without conflict

Who it suits

Men wanting to explore size enhancement combined with prostate play will find this dual-function design rewarding. It suits anyone with a smaller cock seeking confidence through added length and girth, as well as those curious about backdoor sensation for the first time. Experienced users comfortable with dual sensation and beginners ready to introduce gentle prostate play both benefit from the secure ball strap design that won't slip during vigorous activity.

Skip this product if you have no interest in anal play or find prostate contact uncomfortable. It's not designed for those seeking a sleeve alone without the plug component, and it won't suit anyone uncomfortable with combined sensation or unable to tolerate the plug's presence during thrusting.

Tested and quality-checked

Every new line we stock is inspected by hand before it goes live — we check the build, the finish, and the materials, and we confirm it is safe and fit for how it will be used. Nothing is used for its intended purpose; it is examined, checked, and re-boxed. What that means for you is simple: you receive a piece we have already vetted, not a guess off a supplier's pallet. See how we test every product →

How it compares

Standard penis sleeves add length and girth but deliver sensation to your cock alone. Dong Extension by Sono layers prostate massage into the experience, creating dual sensation pathways that many users find more satisfying than size enhancement alone. Couples Penis Sleeves prioritise partner sensation and comfort during penetration, whereas this design equally serves your internal pleasure. Choose based on whether you want prostate play alongside size enhancement, or focus purely on what your partner feels.

Please read — safety first. Put the ring on before you are fully erect and use plenty of water-based lubricant so it slides on without pinching. Keep wear time short — no more than 20 minutes while you are getting used to it, and never fall asleep wearing one. Take it off straight away if you feel numbness, coldness, a change in colour, or any pain, as these mean blood flow has been cut off too far. Never share between partners without cleaning the item first or using a fresh condom. As porous materials can harbour bacteria, use a condom over them for sharing or easy clean-up. This information is general in nature only and is not medical or professional advice, and does not take your personal circumstances into account. Stop use and speak with a qualified medical professional if you have a relevant health condition, take medication for erectile function or blood pressure, or notice pain, numbness, or discolouration that does not settle.

What you can use it with

Pair this extension with Couples Intimacy Kits that combine multiple sensations for both partners during shared sessions. A cock ring worn above the sleeve can enhance blood flow and firmness while the plug delivers prostate contact, creating layered arousal for longer sessions. Kits designed for couples often include complementary items that work alongside dual-function pieces like this, turning extended play into a coordinated experience that builds intensity for both of you.

More from Sono

Sono specialises in dual-function adult toys that combine multiple sensations in one design. Explore Penis Sleeves and other designs from the brand that pair size enhancement with different pleasure pathways, each engineered for secure fit and extended use.

Read more before you buy

Want to understand how different designs work together during sex? The Adultsmart blog covers male enhancement and sensation pairing in depth. Penis Jewelry and sleeve guides help you choose what suits your body and desires.

Why buy the Dong Extension by Sono

Want firmer, longer-lasting results without the guesswork? Order the Dong Extension by Sono from The Cock Ring Store—a genuine, function-tested and quality-checked product shipped in discreet packaging so your privacy stays protected. Cockringshop backs every order with real fit advice and support. Real fit advice, body-safe materials, and plain-packaged shipping. The Cock Ring Store ships discreetly Australia-wide.

Shipping Information & Policy


Cockringshop.com.au ships with Australia Post. We ship from Sydney.

All in-stock orders placed before 12pm AEST (Sydney Time) on business days are generally processed on the same day. Packages are usually received 1-6 business days after shipping, but may subject to any postage carrier related delays beyond our control.

Free standard shipping on orders shipped within Australia above $200. For orders below $200 standard shipping within Australia is $12.95 and will be added at checkout.

Orders addressed to P.O box, G.P.O box or Parcel Collect will be handled by Australia Post. Extra time should be allocated for these orders.

Shipping Transit Times (Including Free Shipping)

Shipping time refers to the estimated time that it will take to deliver your order after it’s ready to ship (Please note this does not include time to process your order). Shipping time does not commence after your order is put through but begins the moment your order has been processed and is ready to dispatch via the our freight carrier..

1. Major City & Metro Areas (within Australia)

All in stock orders are generally processed on the same day the order was placed on business days for orders received before 12pm. Generally, orders are processed and shipped the same day or next business day.

Orders are typically received 1-6 business days after shipping. For larger packages please allow an extra 1-2 business days for delivery.

If no one is available at your delivery address to accept your order a second delivery may be scheduled or you will be notified that your order can be collected from the nearest depot location.

2. Rural Areas (within Australia)

All orders are generally processed on the same day the order was placed on business days before 12pm.

Generally, orders are processed and shipped the same day or next Business day.

Packages below 2kg are usually received 3-6 business days after shipping. For larger packages please allow an extra 1-2 business days for delivery.

If no one is available at your delivery address to accept your order a second delivery may be scheduled or you will be notified that your order can be collected from the local Australia Post depot.

International Shipping

The price for international shipping is AU$12.95 for orders equal to or below 0.399kg (399grams), and AU$22.95 for orders with a total weight equal to or above 0.4kg (400 grams).

All in-stock orders placed before 12pm AEST (Sydney Time) on business days are generally processed on the same day. Packages are usually received 6-30 business days after shipping. 

If no one is available at your delivery address to accept your order a second delivery may be scheduled or you will be notified that your order can be collected from your nearest delivery depot.

Please note in regards to all orders

– These expected delivery dates/times are based on carrier shipping practices, your destination, and the items in your order.

– Expected delivery dates are estimates. Orders can be delayed due to fraud verification or the time of the order being placed. Items that are not regularly stocked cannot be held to the expected delivery dates.

– Orders may be delivered in separate shipments.

– The order cut off times are based on normal Business Hours and exclude weekends and Holidays: Monday – Friday 12 pm

– When your order ships you will receive an email from us with a link to track your order.  If you receive your tracking number before 6 pm (AEST) it may not be updated on the Carrier’s website until that evening.

Due to large amounts of online credit card fraud, all orders are subject to approval by our payment verification department. We will notify you by phone or email should your order be delayed.

Returns Policy


We have a 14 day return policy, which means you have 14 days after receiving your item to request a refund for any defective products.

Returns and exchanges are only available for faulty items, goods not as described, or in some instances, for incorrect sizing.

Due to health and safety regulations, cockringshop.com.au cannot resell any returned or exchanged products.

This policy is in place to prioritise your well-being and ensure that you receive the highest standard of hygiene and quality in all products.

To be eligible for a refund, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging.

You’ll also need the receipt or proof of purchase. We do not issue refunds for change of mind or incorrect choice.

Under Australian Consumer Law, we are not obliged to accept returns for “incorrect choice” or “change of mind” so please choose your products carefully.

Any freight and insurance costs to return the item to us are at your expense. This includes the liability for any lost freight – send via registered post.

If your return request is accepted, we will provide you with all instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted.

Damages and issues

Please inspect your order upon reception and contact us immediately if the item is defective, damaged or if you receive the wrong item, so that we can evaluate the issue and make it right.

Exceptions / non-returnable items

We do not accept returns for any products that have change of mind, damaged products, or for products that have been used or do not have their original packaging.

Please get in touch if you have questions or concerns about your specific item.

Unfortunately, we cannot accept returns on sale items or gift cards.

Refunds

We will notify you once we’ve received and inspected your return, and let you know if the refund was approved or not. If approved, you’ll be automatically refunded on your original payment method within 7 business days.

Please remember it can take some time for your bank or credit card company to process and post the refund

Frequently Asked Questions

How does the SONO No. 19 Dong Extension enhance penis length during penetration?
The sleeve adds 35mm of insertable length while the secure ball strap maintains position during sexual activity providing deeper penetration and enhanced confidence during intercourse.
What makes the SONO No. 19 Dong Extension effective for prostate stimulation?
Its attached butt plug features a curved 81mm tip designed specifically for prostate massage while the textured base provides additional anal stimulation during dual penetration sessions.
Why is the SONO No. 19 Dong Extension better for extended sexual sessions?
Soft TPE material construction ensures comfort during prolonged use while the ergonomic design prevents chafing allowing for extended masturbation and penetration without discomfort or irritation.
When should the SONO No. 19 Dong Extension be used for anal play preparation?
Use during foreplay or masturbation to gradually prepare the anus for larger insertions as the 25mm circumference butt plug provides gentle stretching and prostate conditioning.
Does the SONO No. 19 Dong Extension work for simultaneous dual stimulation?
Yes the 90mm distance between sleeve and butt plug allows comfortable dual penetration while maintaining optimal positioning for both penis extension and anal stimulation simultaneously.

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Why Shop With the Cock Ring Shop?

FAST ORDER DISPATCH

We ship same day on all in-stock orders placed before 12pm! Free shipping on all orders above $200.

DISCREET PACKAGING

All of our shipments come in discreet packaging ensuring those nosy neighbours will never know!

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We ship our full range of products worldwide with fast dispatch for orders before 12pm Sydney EST!