Extreme Penis Extensions Sleeve 10 By Kokos

$34.99
$34.99

Silicone penis extension sleeve with 14.7 cm length and 4.3 cm width for enhanced performance

Key Features:

Dramatic length and girth enhancement

Premium medical-grade silicone construction

Precision-engineered anatomical design

Multiple nerve pathway stimulation

Substantial dimensional augmentation

Vendor: Kokos
SKU: SLV-139-ALL SIZES-MEDIUM-51518
Availability: Out Of Stock
Product type: Penis Sleeves and Extenders
Please hurry! Only 0 left in stock
Size: Medium

Worried your penis doesn't feel substantial enough for your partner? The Kokos Extreme Penis Extensions Sleeve 10 adds serious length and girth while delivering targeted textural stimulation that heightens pleasure for both of you.

At a glance
  • Length: 14.7 cm
  • Width: 4.3 cm
  • Material: Medical-grade silicone
  • Power: No battery needed
  • Use: Apply lubricant, roll on, adjust for comfort
  • Cleaning: Wash with soap and water, air dry
🚚 Plain, discreet packaging🔒 Discreet billing↩︎ Hygiene-conscious returns policy

What it is

The Kokos Extreme Penis Extensions Sleeve 10 is a precision-engineered silicone sleeve designed to increase penis dimensions and deliver intense sensory feedback during partnered sex. Made from medical-grade silicone, it features strategically placed textural variations that stimulate multiple nerve pathways simultaneously. Its anatomically informed contours work with your natural movement, creating heightened sensation without sacrificing comfort or control.

This sleeve stands apart because its engineering focuses on genuine stimulation, not just size. The varied surface texture activates different sensory zones, making each stroke feel different for both partners. See the full BDSM Australia range of Penis Extenders to compare options that suit your needs.

Key features

  • Substantial dimensions: At 14.7 cm long and 4.3 cm wide, it delivers real enhancement while staying proportionate and comfortable for most body types.
  • Strategic texture: Multiple surface projections target sensitive nerve pathways, creating intense stimulation for both penetrating and receiving partners.
  • Medical-grade silicone: Body-safe, hypoallergenic material that flexes naturally and adapts to body temperature for realistic sensation.
  • Easy to use: No batteries, no buttons—just apply lubricant, roll it on, and go. Simple setup means more time for pleasure.
  • Low maintenance: Wash with mild soap and warm water, air dry, and store in the included bag. No special care required.

Specifications

  • Total length: 14.7 cm
  • Maximum width: 4.3 cm
  • Material: 100% medical-grade silicone, hypoallergenic
  • Power: Passive mechanical design—no battery or charging
  • Lubricant compatibility: Water-based lubricants only
  • Waterproof: Yes, machine washable
  • Box contents: Kokos Extreme Penis Extensions Sleeve 10, protective storage bag, usage instructions

How to use a penis sleeves and extender

Start by applying a generous amount of water-based lubricant to both the inside of the sleeve and your penis. Slowly roll the sleeve onto your penis, making sure it sits evenly and comfortably. Take a moment to adjust the position—slight shifts can change where you feel the most stimulation. Begin with slow, controlled movements to let both you and your partner adjust to the new sensation and dimensions.

Once you're comfortable, experiment with different angles and depths to discover which textural zones feel best for you both. Vary your pace and pressure to keep sensations fresh. Pairing the sleeve with a Vibrating Penis Pump can add another layer of sensation during foreplay. Always communicate with your partner about what feels good, and never rush—the more you explore together, the more you'll discover.

Always use water-based lubricant generously, start slowly to allow your body to adjust, and communicate openly with your partner about comfort levels throughout use. Safety first. This information is general in nature only and is not medical or professional advice; it does not account for your individual circumstances. Discontinue use immediately if you experience pain, numbness, discolouration, irritation or discomfort, and seek advice from a qualified medical professional if you have a relevant health condition or if symptoms persist.

Care and storage

Wash the sleeve with mild antibacterial soap and warm water immediately after use, paying attention to all textured surfaces. Rinse thoroughly and air dry completely before storing. Keep it in the provided protective bag away from direct sunlight and extreme temperatures. Proper storage extends the life of the silicone and keeps it ready whenever you need it.

Learn more

Understanding proper technique can transform your experience with any enhancement tool. For detailed guidance on maximizing sensation and control, read about Penis Pumping Techniques. Knowledge and patience create the best results.

Mistress Athena's training notes

The Kokos Extreme Penis Extensions Sleeve 10 has become an essential tool in my practice. Its dimensions alone create immediate psychological impact on my submissives—the visual transformation disrupts their expectations and deepens their surrender. I use it strategically to demonstrate how physical enhancement correlates with mental submission, watching their reactions shift from uncertainty to profound arousal as they accept this new dimension of control.

My technique involves building anticipation before introduction. Describing the sleeve's dimensions verbally creates psychological tension that intensifies when the physical reality arrives. This gap between expectation and sensation is where genuine submission deepens. I've found that some submissives require gradual introduction while others respond to immediate, intense experiences—I adapt my approach based on their psychological profile and safe word usage.

The textural variations allow me to customize sensation during scenes. Different angles and depths activate different responses, giving me precise control over my submissive's experience. The sleeve becomes an extension of my dominance, a tool that transforms intimate encounters into structured power exchange. Proper communication and aftercare remain essential—this device intensifies sensation, so attentiveness to my submissive's responses ensures both safety and satisfaction.

See this and similar tools in action across my 300+ training videos on the BDSM Australia channel.

How it compares

Feature Kokos Extreme Penis Extensions Sleeve 10 Standard silicone sleeve Realistic extension
Length 14.7 cm 12 cm 16 cm
Material quality Medical-grade silicone Standard silicone TPE blend
Textural design Strategic multi-zone stimulation Smooth interior Anatomical ridges
Ease of use Roll-on, no assembly Roll-on, no assembly Requires harness
Best for Couples wanting targeted sensation First-time users Maximum length enhancement

Why you'll reach for it

Add the Kokos Extreme Penis Extensions Sleeve 10 to your collection at BDSM Australia when you're ready to transform partnered sex with real, tangible enhancement. Its medical-grade silicone, strategic texturing, and substantial dimensions deliver genuine sensation that both partners feel immediately. Order today and discover how the right tool can deepen connection and pleasure. Strong Brands. Honest Service. Genuine Care.

BDSM Australia 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.

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, sex-toy.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 too.

Frequently Asked Questions

What is the Kokos Extreme Penis Extensions Sleeve 10?
The Kokos Extreme Penis Extensions Sleeve 10 is a premium silicone penis extension designed to increase length and girth, providing enhanced sexual stimulation through its anatomically engineered structure and precise textural details.
When should users consider using this penis extension sleeve?
Users might choose this sleeve to address size concerns, enhance sexual performance, explore new sensory experiences, or add additional length and girth during penetrative sexual activities with increased confidence and stimulation.
Does the Kokos Extreme Penis Extensions Sleeve 10 provide realistic sensation?
The sleeve delivers realistic sensation through its high-grade medical silicone construction, strategic textural variations, and precision-engineered design that activates multiple nerve pathways for intense physical and sensory stimulation during use.
Should individuals with specific size requirements choose this extension sleeve?
Individuals seeking substantial dimensional augmentation will appreciate this sleeve's 14.7 cm length and 4.3 cm width, offering significant enhancement and targeted stimulation for expanded sexual capabilities and performance.
How can this penis extension sleeve be integrated into sexual play?
This extension sleeve can be used during penetrative sex, solo exploration, or with partner interactions to provide additional length, increased girth, and enhanced sensory stimulation through its carefully designed anatomical structure.

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