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Luxe Harness with Plug Vac-U-Lock by Doc Johnson - Strap On Sextoys
Luxe Harness with Plug Vac-U-Lock by Doc Johnson - Strap On Sextoys
Luxe Harness with Plug Vac-U-Lock by Doc Johnson - Strap On Sextoys

Luxe Harness with Plug Vac-U-Lock by Doc Johnson

$109.99
$109.99

Luxe Harness with Plug Vac-U-Lock combines secure Vac-U-Lock compatibility with smooth neoprene construction for confident strap-on play. Adjusts up to 69 inches with pull-to-tighten straps and open crotch design for maximum access during penetrative sessions.

Key Features:

The adjustable neoprene harness fits waists up to 69 inches with pull to tighten straps providing secure attachment for dildos and vibrators during penetration and sexual play for all genders.

Patented Vac U Lock technology creates vacuum suction to hold attachments firmly in place preventing slipping during vigorous thrusting and penetration for consistent stimulation and orgasm achievement.

Open crotch and rear design allows simultaneous clitoral stimulation and anal access while wearing the harness enabling multiple forms of sexual pleasure and arousal during intimate encounters.

Compatible with all Vac U Lock attachments plus standard strap on dildos through included O rings offering versatility for vaginal penetration anal play and various sexual positions and activities.

Smooth black neoprene construction provides comfortable wear during extended sexual sessions while the snap front enables quick dildo swapping for different sizes and stimulation patterns.

Vendor: Doc Johnson
SKU: STR-271-NOATTRIBUTES-SHOP-NONE-50999
Availability: Out Of Stock
Product type: Strap On Sextoys
Please hurry! Only 0 left in stock

Luxe Harness with Plug Vac-U-Lock by Doc Johnson is a strap-on harness that uses patented vacuum-lock technology to eliminate sex toy slipping during penetrative play. Medical-grade neoprene and adjustable straps keep it firmly in place, so you thrust with confidence.

Why choose the Luxe Harness with Plug Vac-U-Lock by Doc
  • Vacuum-lock system: Eliminates wobbling and slipping during fucking
  • Medical-grade neoprene: Smooth, comfortable against skin for long sessions
  • Pull-to-tighten straps: Stays secure without loosening or shifting
  • Open crotch design: Full access for you and your partner during play
  • Works with multiple sex toys: Compatible with all Vac-U-Lock attachments plus O-ring sex toys
  • Even weight distribution: Thrust harder and longer without pelvic strain
  • Size range: Adjusts up to 69 inches waist circumference
📦 Discreet plain-wrapped delivery  •  💳 Private billing  •  ↩️ Easy size-swap returns

What it does

Doc Johnson's patented vacuum-lock plug creates an unbreakable seal between harness and attachment. Once you insert the sex toy until you hear the click, it stays locked in place no matter how hard you thrust. This solid connection transfers every movement directly, so you feel exactly what your partner feels and can respond to their reactions in real time.

Smooth black neoprene sits flat against your skin while pull-to-tighten straps distribute weight evenly across your hips and waist. Unlike fabric harnesses that shift and loosen, this stays put so you can focus on rhythm, angle, and depth instead of constantly readjusting. Your partner feels the difference immediately—steady pressure and consistent penetration that builds toward climax. Browse Strap On Me for harnesses and attachments that pair well with vacuum-lock systems.

Specifications

  • Material: Medical-grade black neoprene with reinforced stitching
  • Attachment system: Patented Vac-U-Lock plug plus three O-ring sizes included
  • Waist adjustment: Up to 69 inches with pull-to-tighten mechanism
  • Design: Open crotch and rear with snap-front attachment point
  • Care: Hand wash with gentle detergent and lay flat to dry

Fit and sizing

Measure your waist snugly over underwear to find your starting point—this harness adjusts up to 69 inches, so most people find a comfortable fit. Put it on, then tighten the pull-to-tighten straps so the neoprene sits flat against your skin without pinching. You should be able to slip one finger under the straps at the hips. Cockringshop specialise in products for men and couples, and our team can help you choose the right fit for extended wear. Comfort matters more than ego here—a harness that's too tight cuts circulation and ruins your session.

How to use it

Start by inserting your Vac-U-Lock compatible sex toy into the plug until you hear the vacuum seal click into place. Gently tug the attachment to test the connection—properly sealed sex toys won't budge even under pressure. Adjust the waist and leg straps for a snug but comfortable fit, then test your range of motion before you start with your partner.

Begin with shallow thrusts to gauge angle and depth, then increase tempo as you find your rhythm. Because the vacuum system transfers every movement directly, you'll feel when you hit the right spots through your partner's response. Use the open crotch access to stroke your own cock or rub your clit during fucking, or have your partner reach through to touch you while you penetrate. Hand wash with gentle detergent after use and lay flat to dry.

Feature breakdown

Feature Specification Benefit Experience
Vac-U-Lock System Patented vacuum seal plug Eliminates sex toy wobbling during fucking Confident thrusting without interruption
Neoprene Construction Medical-grade black material Provides comfortable extended wear Smooth against skin during long sessions
Pull-Tighten Straps Adjustable to 69 inch waist Maintains secure fit during movement No loosening or shifting problems
Open Crotch Design Full access to genitals and rear Allows stimulation while fucking You and your partner stay connected to sensation

Who it suits

Anyone frustrated with traditional O-ring slippage will love this harness. If you want reliable strap-on performance without constant readjustment interruptions, the vacuum-lock system does exactly that. Couples exploring power dynamics appreciate the confidence boost from equipment that performs flawlessly every time. People who enjoy extended sessions benefit from the even weight distribution and smooth neoprene.

Skip this if you prefer ultra-lightweight harnesses or need to swap sex toys quickly during a single session. If you already use a harness system you love and have no issues with fit or slipping, there's no reason to change. The vacuum-lock plug is designed for Vac-U-Lock compatible attachments, so check your sex toys before ordering.

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

Traditional O-ring harnesses rely on friction to hold sex toys in place, which means they can slip during vigorous thrusting or shift as you move. Vacuum-lock systems create an airtight seal that holds attachments rock-solid, so your sex toy stays exactly where you put it. O-ring harnesses are cheaper and work with more sex toy types, but they require tighter straps and more frequent readjustment. If you want rock-solid stability and don't mind owning sex toys designed for the system, browse Pornhub Sextoys for other harness options and attachment types.

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.

What you can use it with

Pair this harness with Anal Sex Toys to give your partner double penetration during strap-on play—one attachment in the harness and one for their ass. This combination intensifies sensation for both of you and lets you control depth and tempo on both fronts. Make sure both sex toys are compatible with your harness system before you start.

More from Doc Johnson

Doc Johnson specialises in innovative sex toys built around patented Vac-U-Lock technology. Doc Johnson offers a range of harnesses, attachments, and compatibility systems designed to work seamlessly together for reliable performance.

Read more before you buy

Want to understand how strap-on harnesses fit into the bigger picture of penetrative play? The Mind Blowing Strapless Strap On Evolution covers the evolution of harness design and technique over time.

Why buy the Luxe Harness with Plug Vac-U-Lock by Doc Johnson

Ready to buy with your size sorted? The Luxe Harness with Plug Vac-U-Lock by Doc Johnson is genuine and function-tested at The Cock Ring Store. We quality-check every item and ship in discreet packaging so your order arrives privately. Cockringshop offers fast, reliable service and a wide range of strap-on sextoys for couples and individuals. Australia's cock ring specialists, helping you buy with confidence. 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 Luxe Harness with Plug Vac U Lock secure attachments during penetration?
Patented vacuum technology creates strong suction that locks dildos firmly in place preventing movement during vigorous thrusting for consistent vaginal or anal stimulation and reliable orgasm achievement.
What waist sizes can use the Luxe Harness with Plug Vac U Lock for sexual play?
Adjustable straps accommodate waists up to 69 inches with pull to tighten design ensuring secure fit for all body types during penetration masturbation and intimate partner activities.
Why does the Luxe Harness with Plug Vac U Lock feature an open crotch design?
Open construction allows direct clitoral and genital access while wearing the device enabling simultaneous stimulation of multiple erogenous zones for enhanced arousal and more intense sexual experiences.
Which attachments work with the Luxe Harness with Plug Vac U Lock system?
Universal compatibility includes all Vac U Lock dildos plus standard strap on sex toys through O rings providing options for varied penetration depths girths and stimulation patterns during sexual activity.
Does the Luxe Harness with Plug Vac U Lock work for both anal and vaginal play?
Versatile design supports all forms of penetration including vaginal and anal sex with secure attachment system maintaining dildo position for consistent prostate or G spot stimulation and orgasm.

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

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