The Vac-U-Lock Double Penetration Velvet Harness uses dual attachment points to deliver simultaneous internal stimulation. Crafted from soft velvet with adjustable straps, this harness includes two plugs for customizable penetration play.
Key Features:
Two VAC-U-Lock attachment points for simultaneous dual penetration
Soft velvet exterior for comfort during extended sessions
Includes two compatible plugs for flexible penetration options
Adjustable straps accommodate different body types and sizes
VAC-U-Lock system provides secure, reliable connections versus basic alternatives
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The Doc Johnson VAC-U-Lock Double Penetration Velvet Harness is a wearable harness system featuring soft velvet exterior with two compatible attachment points and includes two plugs. The adjustable design accommodates different body types with secure VAC-U-Lock connections, enabling dual penetration play. It suits couples or solo users seeking versatile, customizable penetration options with premium comfort and reliable performance.
The VAC-U-Lock Double Penetration Velvet Harness works by securing two separate plugs into the integrated attachment points through the reliable VAC-U-Lock system, allowing simultaneous internal and external stimulation or dual internal penetration depending on preference and positioning. The adjustable straps distribute weight evenly across the body, ensuring stability during use while the soft velvet surface maintains contact comfort throughout extended sessions. The system's modularity means you can swap plugs between sessions or adjust positioning without removing the entire harness.
Constructed from premium velvet exterior with a supportive internal structure, this harness delivers durability that basic fabric designs cannot match. The non-slip velvet surface prevents shifting during active use while remaining gentle against sensitive skin. Those seeking additional penetration options can find our AI masturbators collection at Adultsmart.
| Material | Soft velvet exterior with supportive internal structure |
| Attachment System | VAC-U-Lock dual connection points |
| Adjustability | Multiple strap adjustments for secure custom fit |
| Included Components | Harness plus two compatible plugs |
| Water Resistance | Water-resistant construction for easy cleaning |
| Compatibility | Works with all standard VAC-U-Lock compatible attachments |
Pairing this harness with additional starter stroker kits can create layered stimulation that many couples find more intense than single-attachment play alone. Some users discover that rotating through different plug combinations across multiple sessions reveals preferences they hadn't anticipated. Extended sessions benefit from frequent lubrication reapplication and periodic breaks to maintain comfort and prevent fatigue.
After each use, clean the harness exterior with warm water and mild soap, paying particular attention to seams and attachment points where moisture accumulates. Wash the included plugs separately with toy-safe cleaner, ensuring all surfaces are thoroughly rinsed. Allow all components to air dry completely in a cool location before storing in a clean pouch or container away from direct sunlight, which can fade the velvet over time.
The VAC-U-Lock Double Penetration Velvet Harness features water-resistant construction that supports easy cleaning while maintaining structural integrity through repeated use. The soft velvet exterior prioritizes skin comfort while the internal support system ensures weight distribution that reduces strain during extended sessions. It remains compatible with water-based and silicone-based lubricants, allowing flexibility in product choice for different sensations and preferences.
This harness appeals to couples seeking hands-free penetration play that distributes sensation across multiple points simultaneously. It suits those experienced with penetration who want to explore dual insertion without managing separate components during intimate moments. The included plugs make it accessible to beginners curious about harness-based play, while the VAC-U-Lock system's modularity attracts experienced users building customized collections through compatible attachments.
For couples who find traditional penetration feels one-dimensional or wish to explore simultaneous sensations that single-plug harnesses cannot deliver, the dual-attachment design transforms what shared intimacy can feel like. Many discover that the stability of a properly fitted harness removes the coordination challenges that make simultaneous penetration awkward with handheld alternatives. The included plugs eliminate the common frustration of purchasing a harness only to realize you need to buy additional attachments separately. For those hesitant about harness exploration, receiving everything needed to begin immediately reduces the barrier to trying something new. The velvet material signals luxury while remaining practical—soft enough for comfort during extended wear yet durable enough to maintain its appearance through regular cleaning. This combination of thoughtful design and complete functionality means couples can focus on pleasure rather than managing logistics or worrying about component compatibility.
Our independent testers evaluated the harness fit across different body types, VAC-U-Lock connection reliability, velvet durability through repeated use and cleaning, and overall stability during active play. The adjustable straps accommodated various sizes without excessive looseness or uncomfortable tightness, and the attachment points remained secure throughout testing sessions without slipping or disconnecting unexpectedly.
Testers reported that the velvet surface maintained its soft texture after multiple cleaning cycles and that the water-resistant construction performed as expected during washing. The included plugs demonstrated consistent performance across multiple uses. Individual results may vary based on anatomy, sensitivity, and usage.
| Product | Unique Advantage | Key Difference | Choose This If You Want |
|---|---|---|---|
| VAC-U-Lock Double Penetration Velvet Harness | Two attachment points with included plugs plus velvet comfort | Only option combining dual penetration with premium velvet material | Simultaneous dual penetration with luxury feel and complete starter package |
| Vibrating penis sleeves for men | Motorized vibration adds sensation layer beyond penetration alone | Focuses on external stimulation rather than internal dual penetration | Vibration combined with penetration for blended sensations |
| Strokers | Handheld design offers maximum control and positioning flexibility | Requires manual operation rather than harness-based hands-free wear | Solo play with precise control over depth, speed, and angle |
| Textured male strokers | Internal ribbing and texturing creates varied sensation throughout use | Single-chamber design without dual attachment capability | Detailed internal texture variation within a single penetration point |
| Rechargeable masturbators | Battery-powered features enable hands-free operation and app control options | Electronic components add complexity and require charging maintenance | Advanced features like app connectivity or automated patterns |
Find our masturbators for men collection to discover additional penetration and sensation options beyond traditional harness designs.
Couples often discover that understanding anatomy and communication techniques dramatically improves their shared experiences with penetration-based play. Taking time to discuss preferences, boundaries, and desired sensations before introducing new equipment creates foundation for confident exploration. Our male masturbation guide offers approaches and techniques for discovering what sensations work best for your body and preferences.
Ready to explore dual penetration play, the VAC-U-Lock Double Penetration Velvet Harness is available at Adultsmart. All orders ship discreetly across Australia in plain, unmarked packaging with confidential checkout and tracking.
Adultsmart.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..
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.
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.
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, Adultsmart.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.