Vac-U-Lock Dual Density Extreme Set Vanilla brings three enormous ULTRASKYN cocks (10.5 12 and 15.5 inches) with a supreme harness for advanced users craving deep penetration. The dual density material warms to body temperature while providing realistic firmness for earth-shattering sessions.
Key Features:
Three dual density ULTRASKYN dildos measuring 10.5 12 and 15.5 inches provide progressive penetration training for experienced users seeking deeper vaginal or anal stimulation during solo or partnered play.
Universal Supreme Harness adjusts up to 69 inches with O ring compatibility enabling secure strap on penetration for couples exploring pegging role reversal or enhanced intimacy with realistic cock attachments.
Dual density construction features soft exterior warming to body temperature with firm inner core delivering lifelike penis sensation that enhances arousal and orgasm intensity during penetrative stimulation.
Removable Vac U Lock suction cup allows hands free masturbation by mounting dildos on smooth surfaces providing versatile positioning options for solo penetration and prostate or G spot stimulation sessions.
Complete kit includes water based lubricant and toy cleaner for immediate use plus maintenance powder ensuring hygienic care between penetrative sessions for extended adult toy lifespan and safety.
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Three graduated dual-density dildos (10.5", 12", and 15.5") with firm cores and soft ULTRASKYN exteriors, designed for experienced users seeking deep penetration, realistic texture, and progressive size training through the Vac-U-Lock system.
Why choose the Vac-U-Lock Dual Density Extreme Set Vanilla
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📦 Discreet plain-wrapped delivery • 💳 Private billing • ↩️ Easy size-swap returns |
Each attachment stretches and fills you completely with the soft ULTRASKYN exterior warming against your body while the firm core maintains perfect rigidity for deep thrusts. Unlike rigid sex toys that feel cold and artificial, this dual-density material mimics real flesh that heats up during use. Your vagina or anus grips the lifelike texture as each thrust builds pulses of pleasure that radiate through your core. Realistic Dildos with this type of construction create friction against your G-spot or prostate in ways that hard plastic never could.
Every stroke generates mounting tension until your muscles clench around the shaft and you experience shuddering orgasms. Starting with the 10.5-inch attachment opens you up gradually, while the 12-inch reaches spots you've never felt before. Working up to the colossal 15.5-inch pushes your limits entirely once your body has adapted to substantial size.
Start with the 10.5-inch attachment to let your body adapt to substantial girth. Apply generous water-based lubricant and begin with slow penetration, allowing the ULTRASKYN material to grip naturally as you slide deeper. Rock your hips gently to build arousal and let your internal walls relax around the firm core. Once you're comfortable with this size, work up to the 12-inch and eventually the 15.5-inch over multiple sessions. Cockringshop specialise in products for men and couples exploring size play, and gradual progression is key to enjoying these attachments safely and comfortably.
Secure your chosen attachment into the Supreme harness or suction cup base, depending on whether you want hands-free thrusting or direct control. Apply generous water-based lubricant to both the attachment and your opening, then position yourself to hit your most sensitive spots while the material warms and softens against your internal walls. Rock your hips to drive the shaft against your G-spot or prostate, letting the realistic texture massage those nerve endings with each movement.
Push yourself to take more length as your body opens up, chasing those deep orgasms that only substantial size can provide. After use, wash the attachment thoroughly with toy cleaner and dry it completely before storing. Use the maintenance powder to keep the ULTRASKYN soft and supple between sessions.
| Feature | Specification | Benefit | Experience |
|---|---|---|---|
| Dual-Density ULTRASKYN | Soft exterior, firm core | Mimics real flesh texture and maintains rigidity | Warms against your body naturally during use |
| Three Size Options | 10.5", 12", and 15.5" lengths | Progressive training system for building capacity | Work up to extreme depths gradually and safely |
| Vac-U-Lock System | Universal attachment compatibility | Secure mounting prevents slippage | Focus on pleasure without distraction or adjustment |
| Supreme Harness | Adjustable up to 69" with O-rings | Hands-free thrusting power and positioning control | Perfect angles for deep penetration and comfort |
Advanced users who crave extreme size and aren't intimidated by substantial girth will love this set. If you've outgrown average adult toys and need serious length to hit your deepest pleasure zones, these attachments provide the challenge your body craves. Couples exploring size play will appreciate the graduated options for building up to the massive 15.5-inch attachment together, making it an ideal progressive training system.
Beginners should absolutely start elsewhere – this kit demands experience with large insertions and serious commitment to stretching sessions. If you're new to penetrative play or prefer smaller sizes, look for a beginner-friendly option first. Only move to this set once you've built genuine capacity and genuinely want to push your limits.
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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 → |
Dual-density realistic dildos like this one offer soft, warm exteriors that mimic flesh while maintaining firm internal support for deep, consistent penetration. Realistic P Spot Dildos are typically curved or angled specifically to target the prostate or G-spot, whereas these are straight and designed for maximum depth and fullness rather than pinpoint stimulation. If you want graduated size training with realistic texture and don't need specialized angles, this set delivers progressive challenge and versatile positioning.
| 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. 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. |
Pair this set with harnesses and positioning aids to maximize hands-free comfort during extended sessions. Couples Intimacy Kits work brilliantly alongside these attachments, giving partners the tools to take turns, experiment with angles, and share the experience together. Water-based lubricant in bulk quantities will make progression between sizes smoother and more comfortable over time.
Doc Johnson specialises in premium American-made sex toys with body-safe materials and realistic textures. Doc Johnson offers a full range of realistic attachments, harnesses, and complete systems designed for experienced users who demand quality and genuine performance.
For more insight into size play and progressive training, check out the Adultsmart blog – Rotating Dildos That You And Your Partner Will Love covers related techniques and approaches to couples exploration.
Looking for the right fit and the right material? The Vac-U-Lock Dual Density Extreme Set Vanilla by Doc Johnson is genuine, function-tested, and quality-checked at The Cock Ring Store. Cockringshop ships in discreet packaging so your order arrives privately and safely. Real fit advice, body-safe materials, and plain-packaged shipping. The Cock Ring Store ships discreetly Australia-wide.
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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.
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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.
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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.
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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.
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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.
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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
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