Leather strap-on harness system from Doc Johnson with Vac-U-Lock compatibility and included plug attachment
Key Features:
Vac-U-Lock compatible harness system
High-quality leather construction
Open crotch design for direct stimulation
Rapid toy attachment mechanism
Adjustable straps for custom fit
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Finding a harness that lets you swap toys mid-scene without breaking stride is rare. The Vac-U-Lock 2 Leather Strap-On with Plug solves that problem with its quick-change system and open crotch design, giving you control and flexibility in one premium leather package.
The Vac-U-Lock 2 Leather Strap-On with Plug is a harness system built for users who want real flexibility during intimate play. Its full-grain leather construction molds to your body, while adjustable straps ensure a secure fit across a wide range of sizes. The open crotch design lets you stay stimulated while wearing it, and the medical-grade ABS plastic plug connects to any Vac-U-Lock compatible toy—meaning you can switch attachments in seconds without removing the harness.
What sets this harness apart is its rapid-change system. Most strap-ons lock you into one toy for the entire scene; this one lets you adapt instantly. The leather feels substantial and looks professional, building psychological intensity before physical contact even begins. See the full BDSM Australia range of Strap-On-Me to explore compatible attachments and complete harness systems.
Start by adjusting the leather straps to fit snugly around your waist and thighs. The harness should feel secure but not restrictive. Insert the Vac-U-Lock plug firmly into the central attachment point, then choose your first toy—dildo, vibrator, or textured attachment. Align the toy's Vac-U-Lock connector with the plug and snap it down until you hear or feel it lock. Test the connection before beginning play to ensure it's tight.
During your scene, you can change toys by pressing the release button on the plug and swapping in a new attachment. This flexibility lets you explore different sensations without pausing your scene. The open crotch design means you can enjoy direct stimulation at the same time. For advanced power exchange dynamics, explore the Sensuva On range of complementary products to deepen your experience.
Wipe the leather harness with a damp cloth and mild soap after each use, then air-dry completely. Sanitize the ABS plastic plug with adult toy cleaner or warm soapy water. Store the entire system in a cool, dry place away from direct sunlight. Condition the leather every few months with a leather care product to keep it supple and prevent cracking.
Understanding how to use adult products safely online matters—especially if you're ordering discreetly. Is It Safe To Use Adult Websites On Public Wifi See Now covers practical privacy steps. A quality harness like this one rewards proper care and thoughtful use with years of reliable performance.
This harness has become essential in my practice. The leather feels commanding against skin, and the open design lets me watch every reaction without obstruction. I can read my submissive's body language while maintaining complete control. Switching toys mid-scene keeps them psychologically off-balance—they never know what's coming next.
Strategic attachment changes are my favorite tool for training. I'll start with something manageable, then escalate intensity within seconds. The Vac-U-Lock mechanism means zero fumbling—just clean, decisive switches that reinforce my dominance. My submissives learn quickly that resistance becomes impossible when I control the pace and sensation.
The leather construction adds psychological weight to every moment. It's not just functional; it's a symbol of power and protocol. When they see me reaching for this harness, they already understand what's about to happen. That anticipation—that surrender to the inevitable—is where real control lives.
See this and similar tools in action across my 300+ training videos on the BDSM Australia channel.
| Feature | Vac-U-Lock 2 Leather Strap-On with Plug | Standard Leather Harness | Silicone Harness with Fixed Toy |
|---|---|---|---|
| Toy attachment system | Vac-U-Lock quick-change—swap toys in seconds | Fixed attachment or manual insertion—slower to change | Permanently molded toy—no swapping possible |
| Material quality | Full-grain leather, medical-grade ABS plastic | Full-grain leather, varies by brand | Body-safe silicone, less durable long-term |
| Open crotch design | Yes—direct stimulation during wear | Varies—not all models offer this | Usually closed—limits simultaneous stimulation |
| Versatility | Works with entire Vac-U-Lock toy ecosystem | Limited to compatible toys or manual insertion | One toy only—no flexibility |
Order the Vac-U-Lock 2 Leather Strap-On with Plug at BDSM Australia when you're ready to stop being locked into one toy per scene. The quick-change system and premium leather construction make this harness the choice for serious players who demand flexibility, control, and reliability. Buy it now and transform how you explore power exchange. Buy Genuine BDSM Brands with Confidence.
BDSM Australia 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.
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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.
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