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Doc Johnson Vac U Lock Platinum Supreme Harness with Plug Strap On System - Strap On Sextoys
Doc Johnson Vac U Lock Platinum Supreme Harness with Plug Strap On System - Strap On Sextoys
Doc Johnson Vac U Lock Platinum Supreme Harness with Plug Strap On System - Strap On Sextoys

Doc Johnson Vac U Lock Platinum Supreme Harness with Plug Strap On System

$89.99
$89.99

Doc Johnson Vac-U-Lock Platinum Supreme Harness with Plug creates hands-free strap-on action with patented vacuum attachment technology. Cushioned neoprene construction adjusts up to 69-inch waist while three O-ring sizes accommodate any compatible toy for versatile penetration play.

Key Features:

Premium neoprene harness accommodates all Vac U Lock dildos for secure penetrative play with cushioned back support and adjustable straps up to sixty nine inches for maximum comfort during vigorous sexual activity.

Patented vacuum lock system creates strong suction to hold dildo attachments firmly in place during thrusting motions eliminating slippage for uninterrupted penetration and orgasmic stimulation for both partners.

Open crotch design allows clitoral access during penetrative play while snap front closure enables quick dildo changes for varied sexual experiences without removing the harness completely from the body.

Three interchangeable O ring sizes accommodate different dildo diameters for customized fit while dual compatibility works with both Vac U Lock attachments and standard strap on compatible sex toys for versatile play options.

Ergonomic construction supports extended sexual sessions with pull to tighten straps for secure positioning during anal and vaginal penetration while washable neoprene material maintains hygiene between intimate encounters and partners.

Vendor: Doc Johnson
SKU: STR-272-NOATTRIBUTES-WAREHOUSE-NONE-51000
Availability: Out Of Stock
Product type: Strap On Sextoys
Please hurry! Only 0 left in stock

Doc Johnson Vac-U-Lock Platinum Supreme Harness with Plug brings professional-grade strap-on performance through patented vacuum attachment technology. This cushioned neoprene harness transforms any Vac-U-Lock compatible toy into a secure extension of your body for confident penetration play.

What It Does

The vacuum plug creates an unbreakable seal between harness and attachment, eliminating the wobbling and slipping that ruins momentum during passionate sessions. Smooth neoprene wraps around your hips while pull-to-tighten straps distribute pressure evenly across your pelvis. The open crotch design allows direct access to your pussy or cock while the snap-front mechanism lets you swap attachments mid-session without removing the entire harness.

Your partner feels every thrust as a controlled penetration rather than awkward fumbling with loose toys. The secure attachment responds to your hip movements naturally, creating fluid motion that builds toward powerful climaxes. Heat from your body warms the neoprene material, making extended wear comfortable while you focus entirely on driving your partner to orgasm through deep rhythmic strokes.

Technical Specs

  • Adjustable up to 69-inch waist with pull-to-tighten straps
  • Premium black neoprene with cushioned back panel
  • Patented Vac-U-Lock vacuum plug system
  • Three interchangeable O-ring sizes included
  • Hand wash with gentle detergent and lay flat to dry

How To Use It

Step into the harness and position the cushioned back against your lower spine before pulling the straps snug around your hips. Insert your chosen Vac-U-Lock attachment into the vacuum plug until you hear the seal click into place. The snap-front closure allows easy access for attachment changes without completely removing the harness from your body.

Start with shallow penetration to let your partner adjust to the toy's size before increasing depth and tempo. The vacuum seal maintains perfect alignment between your hip thrusts and the attachment's movement, letting you control exactly how deep and hard you penetrate. Listen for your partner's breathing changes and watch their body language to know when to shift angles or increase pressure for maximum satisfaction.

Who It Suits

This harness works perfectly for couples exploring strap-on play where the wearer wants professional-level stability and comfort. The wide size range accommodates most body types while the cushioned design prevents the hip bruising common with cheaper harnesses. Advanced users appreciate the quick attachment swapping capability, while beginners benefit from the secure vacuum system that prevents embarrassing toy slippage during passionate moments.

Who Makes It?

  • Doc Johnson specializes in high-quality adult toys with innovative attachment systems
  • Visit the Doc Johnson brand page →

Feature Breakdown

Feature Specification Sexual Benefit User Experience
Vacuum Plug Patented Vac-U-Lock system Eliminates toy movement during penetration Confidence in every thrust
Cushioned Back Padded neoprene panel Prevents bruising during vigorous sessions Comfortable extended wear
Adjustable Straps Pull-to-tighten up to 69 inches Custom fit maintains toy alignment Secure feeling without restriction
Snap Front Quick-release closure mechanism Fast attachment swapping mid-session Seamless toy transitions

Where It Fits in Our Range

Bondage

This professional-grade harness sits at the premium end of our restraint collection, offering serious practitioners the reliability needed for intense power exchange scenarios. The secure vacuum system and comfortable design support extended domination sessions where cheap equipment would fail or cause distraction.

Browse all Bondage

Sex Toys

Among our adult toy selection, this harness serves as the foundation piece that transforms individual dildos into complete strap-on systems. The Vac-U-Lock compatibility opens up dozens of attachment options, making this single harness work with multiple toys in your collection.

Explore all Sex Toys →

Expert Review from Our In-House Tester

The vacuum seal impressed me immediately - no amount of aggressive thrusting could loosen the 8-inch realistic dildo I attached. The neoprene material felt substantial against my skin without being restrictive, and the cushioned back panel made a huge difference during our 45-minute session. My partner noticed the difference right away, commenting that the penetration felt much more natural and controlled compared to my old harness with loose O-rings. The snap-front design proved invaluable when we wanted to switch from the realistic dildo to a curved G-spot attachment halfway through. Instead of stopping to remove the entire harness, I simply unsnapped the front, swapped attachments, and we continued without losing momentum. The vacuum plug grabbed the new toy just as securely as the first. By the end, my hips felt fine despite the extended wear, and my partner had reached orgasm twice from the consistent angle and pressure this harness allowed me to maintain. The only cleanup required was a quick wipe-down of the neoprene and a thorough wash of the attachments.

Reasons to Buy

  • Vacuum attachment system — prevents embarrassing toy slippage during passionate penetration
  • Cushioned neoprene construction — enables extended sessions without hip bruising
  • Snap-front closure — allows quick toy changes without removing entire harness
  • 69-inch maximum adjustment — accommodates wide range of body sizes and shapes
  • Universal Vac-U-Lock compatibility — works with dozens of attachment options for varied play

Why Buy From Cock Ring Shop

  • Genuine Doc Johnson products with full manufacturer warranty
  • Expert guidance on sex toys for all experience levels
  • 100% discreet packaging — no logos, total privacy
  • Fast tracked shipping of Doc Johnson Vac-U-Lock Platinum Supreme Harness with Plug across Australia
  • Professional harness expertise to help select compatible attachments for your specific needs

Order your Doc Johnson Vac-U-Lock Platinum Supreme Harness with Plug from the cockringshop today and discover how professional vacuum attachment technology transforms amateur fumbling into confident penetration mastery that drives your partner to screaming climax.

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 Doc Johnson Vac U Lock Platinum Supreme Harness with Plug secure dildos during penetration?
The patented vacuum system creates strong suction that locks dildos firmly in place preventing slippage during thrusting motions for consistent penetrative stimulation and uninterrupted sexual activity.
What makes the Doc Johnson Vac U Lock Platinum Supreme Harness with Plug comfortable for extended play?
Cushioned back support and smooth neoprene construction provide comfort during vigorous sexual activity while adjustable straps accommodate up to sixty nine inch waists for secure positioning.
Why is the Doc Johnson Vac U Lock Platinum Supreme Harness with Plug effective for couples seeking penetrative play?
Open crotch design allows clitoral stimulation during penetration while secure dildo attachment enables focused thrusting for vaginal or anal penetration that can lead to intense orgasms.
Which dildo sizes work with the Doc Johnson Vac U Lock Platinum Supreme Harness with Plug system?
Three included O ring sizes accommodate various dildo diameters while dual compatibility accepts both Vac U Lock attachments and standard strap on sex toys for versatile penetrative experiences and customization.
Does the Doc Johnson Vac U Lock Platinum Supreme Harness with Plug work for both anal and vaginal penetration?
Secure vacuum attachment and ergonomic design support both anal and vaginal penetrative play with stable positioning that maintains consistent stimulation for effective penetration and sexual satisfaction.

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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.

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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!