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Vac-U-Lock Dual Density Ultraskyn Set - Sex Kits
Vac-U-Lock Dual Density Ultraskyn Set - Sex Kits
Vac-U-Lock Dual Density Ultraskyn Set - Sex Kits

Vac-U-Lock Dual Density Ultraskyn Set

$349.99
$349.99

Vac-U-Lock Dual Density Ultraskyn Set blends multiple position compatibility with reinforced harness engineering, featuring three interchangeable attachments that adapt to diverse scenarios. The commercial-grade components resist frequent use while maintaining secure connections for extended intimate exploration sessions.

Key Features:

Complete strap on set includes adjustable unisex harness fitting up to 69 inches and three dual density ULTRASKYN dildos for realistic penetration and stimulation during intimate encounters.

Three different dildo sizes provide versatile options including 8 inch pink realistic dong 7 inch blue cock and 7 inch purple slim cock for customized sexual experiences.

Dual density ULTRASKYN material warms to body temperature creating lifelike skin sensation while remaining phthalate free and body safe for comfortable vaginal and anal penetration.

Vac U Lock compatibility system allows secure attachment switching between dildos and includes removable suction cup for hands free masturbation and penetration against surfaces.

O ring harness design accommodates three ring sizes enabling compatibility with additional sex toys while providing stable positioning for thrusting and penetrative sexual activities.

Vendor: Doc Johnson
SKU: KT-143-NOATTRIBUTES-SHOP-NONE-48600
Availability: Out Of Stock
Product type: Sex Kits
Please hurry! Only 0 left in stock

Vac-U-Lock Dual Density Ultraskyn Set combines multiple attachment configurations with reinforced harness engineering for lasting performance. The three interchangeable options accommodate diverse position preferences and partner dynamics. Commercial-grade components resist repeated assembly cycles, ensuring reliable connections throughout extended intimate exploration sessions.

What It Does

The system accommodates various position preferences with three distinct attachment sizes and textures. Switch between the 8-inch realistic option for deeper encounters, the 7-inch standard model for balanced stimulation, or the slimmer profile for gentle exploration. The universal harness adjusts to 69 inches, fitting multiple body types while maintaining secure positioning across different angles and movements.

Engineering-grade materials resist wear from frequent attachment changes and vigorous activity. The dual-density construction maintains shape integrity through repeated use, while the Vac-U-Lock mechanism provides secure connections that won't loosen during intense sessions. Premium components withstand cleaning cycles and storage without degradation.

Position flexibility combines with long-term reliability to create versatile play experiences. The interchangeable system lets you progress through different intensities during single sessions, while the robust construction ensures consistent performance over months of regular use.

Technical Specs

  • Three interchangeable attachments: 8-inch, 7-inch standard, 7-inch slim
  • Commercial-grade dual-density ULTRASKYN construction
  • Universal harness adjusts up to 69 inches
  • Vac-U-Lock secure connection system
  • Clean with included toy cleaner and refresh powder

How To Use It

Begin by adjusting the harness to your preferred fit, ensuring snug but comfortable positioning around hips and thighs. Select your desired attachment based on the intended experience - the realistic option for fuller sensations, standard size for balanced stimulation, or slim profile for gradual exploration. Don't skip the lube step - you'll regret it when friction builds during extended sessions.

The Vac-U-Lock mechanism secures attachments with a simple push-and-twist motion. Test the connection before beginning play to ensure proper engagement. The suction cup base enables hands-free positioning against smooth surfaces, expanding your position options beyond traditional harness use.

Who It Suits

Couples seeking position variety without purchasing separate products benefit from the interchangeable design. The adjustable harness accommodates different body sizes, making it suitable for partners who want to switch roles or explore various dynamics together.

Users prioritizing long-term value appreciate the durable construction that maintains performance through regular use. The multiple size options let you progress gradually or select based on mood and energy level.

Who Makes It?

  • Doc Johnson specializes in modular systems that balance versatility with engineering durability
  • Visit the Doc Johnson brand page →

Feature Breakdown

Feature Specification Sexual Benefit User Experience
Interchangeable Attachments 3 sizes included Customizable stimulation intensity Variety without multiple purchases
Dual-Density Construction ULTRASKYN material Realistic feel with durability Consistent performance over time
Adjustable Harness Up to 69-inch fit Secure positioning for all body types Comfortable extended wear
Vac-U-Lock System Secure twist connection No slippage during intense play Quick attachment changes

Where It Fits in Our Range

Chastity Belts For Men

This strap-on system complements chastity play by providing controlled access and denial scenarios. The secure harness design maintains positioning during power exchange dynamics, while the interchangeable attachments let dominant partners select appropriate stimulation levels for their submissive.

Browse all Chastity Belts For Men →

Spiked Cock Rings

While spike rings focus on concentrated sensations, this system delivers broader stimulation patterns across multiple positions. Both products emphasize control and intensity, but the strap-on set provides sustained encounters rather than quick bursts of sensation.

Explore all Spiked Cock Rings →

Expert Review from Our In-House Tester

By session four, I'd figured out this system's real strength lies in the balance between adaptability and reliability. The ability to switch between three different attachments during a single encounter prevents monotony, while the engineering-grade construction eliminates worries about connection failure during intense moments. The harness maintained comfortable positioning through 45-minute sessions without adjustment, and after three weeks of regular testing, the Vac-U-Lock mechanism still engages with the same secure click. The dual-density material shows no signs of degradation despite vigorous use and thorough cleaning cycles. Most impressive is how the versatility enhances rather than complicates the experience - quick attachment changes keep momentum flowing instead of creating awkward interruptions.

Reasons to Buy

  • Three attachment options in one kit — eliminates need for multiple separate purchases
  • Commercial-grade construction — maintains performance through regular use
  • Universal harness design — fits different body types securely
  • Quick-change Vac-U-Lock system — seamless transitions between attachments
  • Comprehensive cleaning kit included — extends product lifespan significantly

Why Buy From Cock Ring Shop

  • Genuine Doc Johnson products with full warranty
  • 100% discreet packaging — no logos, total privacy
  • Fast tracked shipping across Australia
  • Expert support for modular system compatibility and maintenance

Order your Vac-U-Lock Dual Density Ultraskyn Set from the cockringshop for immediate access to versatile position options backed by commercial-grade construction. This complete system eliminates the need for multiple separate purchases while delivering reliable performance for years.

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 Vac U Lock Dual Density Ultraskyn Set enhance penetration during strap on play?
The dual density construction provides a firm inner core with soft outer layer that warms to body temperature creating realistic skin sensation during vaginal and anal penetration for enhanced arousal.
What makes the Vac U Lock Dual Density Ultraskyn Set effective for different body sizes?
Adjustable harness straps accommodate waist sizes up to 69 inches while three interchangeable ring sizes ensure secure dildo positioning and comfortable fit across diverse body types during sexual activity.
Which attachment options does the Vac U Lock Dual Density Ultraskyn Set offer for varied stimulation?
Three distinct dildos include an 8 inch realistic dong with pronounced head and veined shaft plus 7 inch blue and purple options providing different girths for customized penetration experiences.
Why is the Vac U Lock Dual Density Ultraskyn Set better for hands free masturbation?
Removable suction cup base allows secure mounting on smooth surfaces enabling solo penetration and thrusting motions without manual holding while maintaining realistic skin like texture and warmth.
Does the Vac U Lock Dual Density Ultraskyn Set work for both vaginal and anal penetration?
Body safe ULTRASKYN material and multiple size options accommodate both vaginal and anal stimulation safely with included water based lubricant ensuring smooth insertion and comfortable thrusting during intimate play.

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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!

INTERNATIONAL SHIPPING

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