Stretch cotton panty harness with patented Vac-U-Lock system for quick toy attachment swapping. Full-back L/XL design fits hips 45-56 inches.
Key Features:
Patented Vac-U-Lock system enables instant toy attachment changes
Stretch cotton construction feels like comfortable everyday underwear
Hidden pockets store bullet vibes within easy reach
Full-back coverage prevents riding up during intense play
Dual attachment points accommodate various toy sizes securely
The Vac-U-Lock Panty Harness Plug Full Back L/XL Black from Doc Johnson is a strap-on harness made from soft, breathable stretch cotton with an integrated Vac-U-Lock system. Features a patented plug design that accepts any Vac-U-Lock compatible attachment, plus a 45mm O-ring and two discreet pockets for accessories.
The integrated Vac-U-Lock plug sits in a reinforced front panel, creating a secure connection point for any compatible attachment. Just push your chosen toy onto the plug until it clicks - no fumbling with rings or straps. The 45mm O-ring adds extra stability for bigger toys. When you want to explore different sensations in your male pleasure collection, switching attachments takes seconds.
What sets this apart from basic harnesses is the panty design - it feels like wearing comfortable underwear rather than restrictive straps. The full-back coverage stays put during intense play without riding up or shifting.
| Style/Type | Best For | What Makes It Different |
|---|---|---|
| Panty Style Harness | Couples wanting comfort | Feels like underwear, full coverage, built-in storage |
| Strap Harness | Adjustable fit needs | Multiple buckles, more customizable but bulkier |
| Brief Style Harness | Quick play sessions | Easy on/off but less secure for longer sessions |
Couples exploring strap-on play: Whether you are new to this or experienced, the panty design removes the intimidation factor while the Vac-U-Lock system lets you experiment with different sizes and textures. Perfect alongside vibrating penis plugs for varied sensations.
Anyone wanting hassle-free switching: If you like changing toys mid-session or trying different attachments, this system beats fumbling with traditional O-ring setups every time.
This harness solves the two biggest problems with strap-on play - uncomfortable straps that kill the mood and attachments that slip at the worst moments. The cotton feels natural against your skin, and once a toy clicks into the Vac-U-Lock system, it stays put. You can focus on pleasure instead of adjustments, and the breathable chastity cages in your collection will appreciate the airflow this design allows.
Real experience:
I was skeptical about panty-style harnesses until I tried this one. The cotton is genuinely comfortable - I forgot I was wearing it during foreplay. When we switched from a smaller to larger attachment mid-session, it took maybe ten seconds instead of the usual strap fumbling that kills momentum.
What surprised me most was how secure everything felt. Previous harnesses left me worried about slippage, but the Vac-U-Lock system gives you confidence to really get into it. The hidden pockets are genius - having a bullet vibe ready without breaking rhythm changed everything about our play sessions.
The Vac-U-Lock Panty Harness is part of our wider range of couple's toys. Discover more options in the vibrating dildos collection to find exactly what you are looking for.
Ready to experience strap-on play without the hassle? The Doc Johnson Vac-U-Lock system opens up endless possibilities for couples. Available now at MaleChastity.com.au with discreet shipping Australia-wide.
Malechastity.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..
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, Maleshastity.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.