Penis extension sleeve with adjustable harness system for size enhancement and hands-free play
Key Features:
Adds substantial length and girth
Premium liquid silicone construction
Fully adjustable elastic harness
Accommodates multiple penis sizes
Zinc alloy securing ring for stability
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Many partners want more length and girth during sex, but enhancement options feel limited or uncomfortable. Performance Maxx Penis Extension with Strap-On Harness solves this with a realistic silicone sleeve, secure harness, and adjustable fit that delivers substantial enhancement without compromise.
Performance Maxx Penis Extension with Strap-On Harness is a hollow silicone sleeve designed to add length and girth during penetrative sex. Built from medical-grade liquid silicone, it feels realistic and comfortable against skin. The adjustable elastic harness keeps it secure and properly positioned, while the included zinc alloy ring provides additional stability. Its hollow design accommodates different penis sizes and allows natural sensation to pass through, making it suitable for varied body types and preferences.
What sets this extension apart is its balance of substantial size—8 inches long with a 2-inch diameter—and practical wearability. The harness system means you can adjust fit without fumbling, and the waterproof construction opens up use in showers or baths. See the full BDSM Australia range of Penis Sleeves to compare other extension styles and materials.
Start by applying water-based lubricant generously to the inside of the sleeve and to your penis. Slide the extension over your penis, ensuring it sits comfortably and fully covers the base. Secure the adjustable harness straps around your body, tightening them until the extension feels stable and won't shift during movement. Check alignment and comfort before beginning sexual activity, then proceed with gentle initial movements to allow adjustment.
During use, you can explore different positions—missionary, doggy style, or cowgirl—since the harness keeps everything secure. Combine Performance Maxx Penis Extension with Strap-On Harness with Textured Cock Sleeves to experiment with varying sensations and textures. Maintain steady communication with your partner about comfort and sensation, and adjust harness tension if needed. After use, remove carefully and clean thoroughly with warm water and mild soap.
Wash Performance Maxx Penis Extension with Strap-On Harness thoroughly with warm water and antibacterial soap immediately after use. Rinse completely and air dry in a clean space away from direct sunlight or heat. Once fully dry, store in the provided storage bag in a cool, dark location. Use only water-based lubricants to maintain silicone integrity and avoid degradation over time.
Understanding how extension sleeves work and when they're right for you builds confidence in your choice. Many people wonder whether using an extender affects their natural performance or confidence—the answer is nuanced and personal. Read more about this in our guide, Is It Wrong To Use Penis Extenders, which explores the practical and psychological aspects of enhancement tools.
Performance Maxx becomes a powerful tool in my scenes precisely because of its substantial size and secure harness. Watching a submissive experience this extension teaches them surrender—the moment they accept it is the moment they accept my control. The realistic silicone and weight create genuine physical sensation, which deepens their psychological submission far more than a toy ever could.
Deployment requires careful observation. Some submissives need introduction with lubricant and patience; others respond to immediate, intense use as a test of obedience. The adjustable harness lets me maintain perfect control—I can tighten or loosen it, change angles, and watch how their body responds to each adjustment. This responsiveness makes it ideal for training scenarios where I'm measuring their limits.
What fascinates me most is the mental shift it creates. The extension becomes symbolic—a representation of my dominance made physical. Submissives often report that the act of wearing it, of accepting it, matters as much as the sensation itself. That psychological dimension is why I return to Performance Maxx repeatedly in my practice.
See this and similar tools in action across my 300+ training videos on the BDSM Australia channel.
| Feature | Performance Maxx | Standard Silicone Sleeve | Rigid Penis Ring |
|---|---|---|---|
| Length enhancement | 8 inches substantial | 4–6 inches moderate | None (girth only) |
| Girth enhancement | 2-inch diameter full | 1.5-inch diameter partial | Minimal (ring-based) |
| Securing method | Adjustable harness + ring | Manual grip or base ring | Fixed rigid design |
| Comfort during extended use | Harness distributes pressure | Hand-held or friction-based | Can restrict circulation |
| Best for | Couples wanting maximum enhancement | Solo or casual partnered use | Erection support and girth |
Grab Performance Maxx Penis Extension with Strap-On Harness when you want real enhancement without compromise. This extension delivers substantial length and girth, stays secure throughout use, and feels authentic thanks to its medical-grade silicone. At BDSM Australia, you'll find it ready to ship with full care instructions and storage included. Order today and transform how you and your partner experience penetration. 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.