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

Vac-U-Lock Leather Strap-On with Plug by Doc Johnson

$94.99
$94.99

Vac-U-Lock Leather Strap-On with Plug transforms couples into dominant players with genuine leather construction and snap-on compatibility. The adjustable waist fits up to 49 inches, while open crotch design allows natural anatomy access underneath for versatile positioning during power play sessions.

Key Features:

Genuine leather harness with adjustable waist up to 49 inches provides secure fit during penetration play for enhanced control and comfort during sex

Open crotch design allows natural penis positioning below while maintaining stability for dual stimulation during intimate encounters with partners or masturbation

Snap on Vac U Lock plug system enables quick dildo attachment changes for varied penetration experiences targeting vagina anus or other erogenous zones

Universal design accommodates all genders for versatile strap on sex allowing exploration of different sexual positions and penetration angles during intimacy

Non slip leather construction maintains harness position during vigorous thrusting motions ensuring consistent stimulation and orgasm potential for both partners

Vendor: Doc Johnson
SKU: STR-066-B-NOATTRIBUTES-SHOP-NONE-19661
Availability: Out Of Stock
Product type: Strap On Sextoys
Please hurry! Only 0 left in stock

Genuine leather strap-on harness with Doc Johnson's snap-on Vac-U-Lock system, designed for couples exploring power exchange during penetrative sex. Adjusts up to 49 inches, positions the removable plug at the optimal angle, and keeps hands free for deeper control and sensation.

Why choose the Vac-U-Lock Leather Strap-On with Plug by
  • Material: Full-grain cowhide warms and softens against skin
  • Attachment: Snap-on Vac-U-Lock prevents slippage during hard thrusting
  • Design: Open crotch allows dual sensation or natural anatomy access
  • Fit: Adjustable straps accommodate most body shapes comfortably
  • Control: Hands stay free to guide depth, rhythm, and partner movement
  • Angle: Plug positioned for deep penetration at optimal entry point
  • Construction: Reinforced stitching supports extended play sessions
📦 Discreet plain-wrapped delivery  •  💳 Private billing  •  ↩️ Easy size-swap returns

What it does

Leather straps wrap around hips and waist, distributing weight evenly while the snap-on plug locks into position at the front attachment points. As you move, the genuine leather conforms to your body and warms against your skin, creating that authentic BDSM atmosphere. Your hands remain free to grip your partner's hips, control the pace, and guide their movements during penetration.

Power dynamics shift completely when you strap this harness on and feel the leather cinching around your waist. Every thrust travels through the connected harness system, so you feel the penetration as much as you're delivering it. Adam Eve Sextoys stock other leather harnesses, but Doc Johnson's Vac-U-Lock system stands out for its reliable snap mechanism and open crotch design that works equally well for male and female wearers.

Specifications

  • Material: Genuine full-grain cowhide leather with reinforced stitching
  • Attachment system: Snap-on Vac-U-Lock mechanism at front points
  • Crotch design: Open with strategic bottom opening for access
  • Waist accommodation: Fully adjustable up to 49 inches circumference
  • Cleaning: Hand wash leather portions; detach plug for separate cleaning

Fit and sizing

Measure your waist circumference at the level where the harness will sit — usually around your hip bone. If you're under 49 inches, this harness will fit securely with room to adjust the straps for a snug, non-shifting fit. Cockringshop specialise in products for men and couples, and we recommend choosing comfort over ego: the leather should feel tight enough to prevent movement during thrusting, but loose enough that you can wear it for extended sessions without cutting off circulation. If your waist runs larger than 49 inches, explore alternative options that suit your proportions better.

How to use it

Step into both leg straps first, then pull the waist strap up to hip level. Adjust all buckles evenly until the harness feels snug against your skin without pinching. Once fitted, snap the Vac-U-Lock plug into both front attachment points until you hear a secure click — this confirms it's locked and won't slip during use.

Start with shallow thrusts to find the right angle and let your partner adjust to the plug's presence. Increase depth gradually as their body relaxes and shows signs of readiness — increased wetness or relaxed muscles are good indicators. As movement heats up your bodies, the leather will continue to soften and conform. Hand wash the leather portions after play, and detach the plug for separate cleaning to maintain both components.

Feature breakdown

Feature Specification Benefit Experience
Genuine Leather Full-grain cowhide construction Creates authentic BDSM atmosphere Feels luxurious warming against skin
Vac-U-Lock System Snap-on attachment mechanism Prevents slippage during hard thrusting Generates confidence in harness security
Open Crotch Design Strategic bottom opening placement Allows dual penetration scenarios Produces shared pleasure for both partners
49-Inch Waist Fully adjustable strap system Accommodates diverse body shapes Delivers comfortable extended wear

Who it suits

Couples exploring power exchange dynamics will appreciate how this harness creates clear dominant and submissive roles. Both male and female wearers can use it effectively — the open crotch design is particularly valuable for men who want direct sensation on their penis while penetrating their partner. Anyone comfortable with intermediate-level BDSM gear and willing to invest in quality leather will find this harness rewarding for extended play sessions.

First-time strap-on users might find leather harnesses more intimidating than fabric alternatives, so consider if you're ready for the aesthetic and weight commitment. If your waist exceeds 49 inches, this harness won't fit properly no matter how you adjust it — measure first and choose a size that actually suits your body. People new to penetrative play may benefit from starting with a softer or lighter harness before moving to leather.

Tested and quality-checked

Every new line we stock is hands-on tested before it ever goes live — we power it up, run it through its functions, and check it for safety and for how it actually performs. Overseas orders get a second function-test right before they ship, so a dead motor never reaches your door. Nothing is used for its intended purpose; it is checked, inspected, and re-boxed. What that means for you is simple: the unit you open is one we already know works. See how we test every product →

How it compares

Leather harnesses offer a firmer structure and authentic BDSM aesthetic, warming against your skin as you move. Fabric strap-ons tend to be lighter, more flexible, and less intimidating for beginners, though they lack the luxury feel and durability of leather. Strap On Me offers fabric harnesses if you prefer a softer entry point. Doc Johnson's leather harness suits partners ready for a serious, long-lasting investment in power play gear.

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 expand pleasure options during strap-on sessions. While the harness handles vaginal or frontal penetration, adding anal toys for either partner creates layered sensation and deeper intimacy. The open crotch design makes this combination practical for extended sessions where both partners are actively stimulated.

More from Doc Johnson

Doc Johnson specialises in American-made sex toys with four decades of adult product manufacturing experience. Doc Johnson produces a range of harnesses, plugs, and penetrative sex toys that pair well with this leather strap-on system, all built to the same standard of quality and durability.

Read more before you buy

Storage and discretion matter when you're investing in leather gear. Hide Sextoys offers practical advice on keeping adult products safe and private in shared spaces.

Why buy the Vac-U-Lock Leather Strap-On with Plug by Doc Johnson

Want firmer, longer-lasting results without the guesswork? Order the Vac-U-Lock Leather Strap-On with Plug from The Cock Ring Store, and receive a genuine, function-tested and quality-checked product with discreet packaging and shipping. Cockringshop stock this harness because it delivers real control, real sensation, and real durability for couples serious about strap-on play. Precise sizing, honest reviews, and discreet delivery Australia-wide. 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 Vac U Lock Leather Strap On with Plug accommodate different body sizes during penetration play?
The adjustable waist strap extends up to 49 inches while genuine leather construction provides secure positioning during thrusting motions for consistent stimulation and orgasm control.
What makes the Vac U Lock Leather Strap On with Plug effective for dual stimulation during sex?
Open crotch design allows natural penis positioning below the plug opening while maintaining harness stability for simultaneous partner penetration and personal arousal experiences.
Why is the Vac U Lock Leather Strap On with Plug better for versatile sexual positioning than fixed designs?
Snap on attachment system enables quick dildo changes during intimate sessions while non slip leather maintains secure positioning for varied penetration angles and thrusting intensities.
When should the Vac U Lock Leather Strap On with Plug be used for optimal sexual satisfaction?
During partner play when exploring penetration fantasies or solo masturbation sessions requiring hands free dildo control for vaginal anus or other intimate stimulation preferences.
Does the Vac U Lock Leather Strap On with Plug work for all genders during intimate encounters?
Universal harness design accommodates any body type while the strategic plug placement allows natural anatomy positioning for comfortable penetration play and orgasm achievement.

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