8 inch vibrating realistic dildo with Vac-U-Lock harness system for hands-free play and secure attachment.
Key Features:
Realistic 8-inch body-safe silicone design
Vac-U-Lock quick-change attachment system
Multiple vibration intensity settings
Fully adjustable harness configuration
Professional-grade sexual pleasure device
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Strap-on play demands a tool that stays put, delivers consistent sensation, and works with your body—not against it. The Vac-U-Lock Vibrating 8 Realistic Cock With Harness combines a stable harness, realistic 8-inch silicone shaft, and multiple vibration modes in one system.
This strap-on system pairs a realistic 8-inch silicone dildo with an adjustable harness and the patented Vac-U-Lock attachment mechanism. The dildo features a rechargeable motor with multiple vibration settings, letting you dial intensity up or down during play. Body-safe silicone construction means it's non-porous, easy to clean, and safe for all users. The harness distributes weight evenly and adjusts to fit different body types comfortably.
What sets this apart is the Vac-U-Lock system—a vacuum-seal connection that locks accessories firmly in place without straps or clips. This means you can swap dildos mid-scene or integrate other compatible toys without stopping. See the full BDSM Australia range of Strap-On-Me products to explore the ecosystem.
Begin by inserting the Vac-U-Lock adapter into the harness pocket, then press the dildo's base firmly onto the adapter until you hear or feel the seal lock. Adjust the harness straps around your waist and between your legs for a snug, comfortable fit. Apply plenty of water-based lubricant to the shaft and your partner's entry point. Power on the dildo using the control button and select your desired vibration intensity.
During play, move at a pace that works for both of you—fast, slow, or varying rhythms. The vibration adds sensation without requiring constant thrusting. You can angle your hips to change the depth and angle of penetration. Explore different positions: missionary, doggy-style, or standing, depending on comfort and what you both enjoy. Explore the full Strap On Dildos range to find other compatible shaft options.
After each use, wash the dildo and harness with warm soapy water or a dedicated toy cleaner, then rinse thoroughly. Pat dry with a clean cloth and air-dry completely before storage. Wipe down the Vac-U-Lock adapter with a damp cloth. Store the entire system in the provided bag, away from direct sunlight and extreme heat. Keep the charging cable in a safe place and charge the battery monthly if not in regular use.
Understanding how strap-ons work in partnered play opens up new dimensions of intimacy and control. Communication, comfort, and the right equipment all matter equally. Read more in our guide Revealing The Strap Ons For Couples You Need To Buy.
This device commands respect in my dungeon. The Vac-U-Lock Vibrating 8 Realistic Cock With Harness gives me absolute control over every sensation my submissive experiences. Locking the shaft in place means zero distraction—only focus on what I decide to inflict. Power, precision, and presence: that's the trinity I build with this tool.
Vibration intensity becomes my language during a scene. I start low, watching for tells—breath catching, muscles tensing, eyes widening. Then I shift the setting higher, pushing past their comfort threshold into genuine surrender. The harness stays rock-solid throughout, allowing me fluid movement and unbroken command. This isn't about their pleasure alone; it's about demonstrating my will through their body's response.
What impresses me most is the silence of the motor. Submissives hear only my voice, my breathing, my footsteps—no mechanical whine to break the psychological intensity. That absence of noise deepens their focus on sensation and submission. Combined with restraints or verbal protocol, this becomes an instrument of total control, not mere penetration.
See this and similar tools in action across my 300+ training videos on the BDSM Australia channel.
| Feature | Vac-U-Lock Vibrating 8 Realistic Cock | Standard Strap-On Dildo (No Vibration) | Remote-Control Wearable Vibrator |
|---|---|---|---|
| Vibration Control | Multiple intensities, onboard button | None | Remote-controlled by partner |
| Attachment System | Vac-U-Lock (vacuum-seal, interchangeable) | Harness pocket (standard fit) | Wearable worn directly on body |
| Realistic Design | Yes, textured 8-inch shaft | Varies by model | Compact, not necessarily realistic |
| Best For | Partnered strap-on play with added sensation | Simple, affordable strap-on experience | Hands-free partnered stimulation |
Snag the Vac-U-Lock Vibrating 8 Realistic Cock With Harness at BDSM Australia when you're ready to upgrade your strap-on play with vibration, stability, and versatility. The Vac-U-Lock system means you can swap shafts without fussing with the harness, and the multiple vibration settings give you control over sensation. Whether you're exploring strap-on play for the first time or refining your technique, this system delivers. Order now and discover why it's a favourite among couples and solo users alike. Everything for Bondage Under One Roof.
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.
– 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.
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, sex-toy.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 too.