Wide chamber penis pump with 2.25 inch diameter opening and water-based hydraulic system for shaft enlargement and stamina training.
Key Features:
Increases cock size through water-based hydro-pressure technology
Wide chamber design fits larger penis dimensions comfortably
Integrated constriction ring extends erection duration during sex
Improves erectile quality and sexual performance consistency
Enhances bondage play and BDSM cock control scenes
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Many men struggle with confidence around size and performance. The Hydroxtreme7 Wide Boy Mens Penis Pump by Bathmate is a water-based system engineered for serious results, combining hydrotherapy science with powerful suction to deliver noticeable gains in both girth and length.
The Hydroxtreme7 Wide Boy Mens Penis Pump by Bathmate harnesses hydrotherapy to create a pressurised chamber around the penis. Unlike traditional air pumps, this system uses warm water to generate consistent, controlled suction. The detachable handball trigger lets you modulate pressure in real time, making it easier to build intensity gradually without risk of over-exertion.
What sets this pump apart is its advanced valve engineering and precision-engineered sizing. The Wide Boy chamber accommodates men with a 5–7 inch erect length, ensuring a proper seal and optimal results. See the full BDSM Australia range of Penis Pumps to compare other options and find the right fit for your body.
Fill the chamber with warm (not hot) water to just below the air valve. Insert your penis and ensure the silicone cup creates a watertight seal around the base. Grip the detachable handball and begin slow, controlled pumps—squeeze gently for 2–3 seconds, then release. Build intensity gradually over several sessions rather than maxing out pressure on day one.
Use the pump for 15–20 minute sessions, 3–4 times per week. Stop immediately if you experience pain or numbness. For men seeking additional stimulation during pumping, explore Vibrating Penis Pump options that combine suction with vibration. Track your measurements weekly to monitor gains and stay motivated.
Rinse the entire pump with fresh water immediately after use and dry all components completely before storage. Store in a cool, dry place away from direct sunlight to preserve silicone integrity. Check the valve seals regularly for cracks or degradation. Never use harsh chemicals or abrasive scrubbers—mild soap and water are sufficient for maintenance.
Understanding the science behind penis pumps helps you use them safely and effectively. Read our guide Is It Wrong To Use Penis Extenders to explore the research, common concerns, and best practices for long-term results.
The Hydroxtreme7 Wide Boy works beautifully in scenes where control and denial feed the power exchange. I use water temperature as a tool—warm water draws blood flow, heightening anticipation; cooler water sharpens sensation and resets focus. A submissive's awareness of the pump's rhythmic pressure becomes meditative during prolonged scenes, deepening their surrender to the experience.
Building pressure gradually mirrors the dynamic of dominance itself. Each squeeze of the handball mirrors my control—slow at first, then methodical, then intense. Submissives report heightened vulnerability in the chamber; they're trapped, exposed, dependent on my pace. That psychology matters as much as the physical response.
The detachable valve lets me switch pressure without breaking rhythm. I've found that pairing extended pump sessions with sensory denial—a blindfold, restriction of movement—amplifies the submissive's focus on bodily sensation. The water itself becomes part of the scene, warm and enveloping, reinforcing the boundary between my will and theirs.
See this and similar tools in action across my 300+ training videos on the BDSM Australia channel.
| Feature | Hydroxtreme7 Wide Boy | Traditional Air Pump | Manual Hand Pump (Budget) |
|---|---|---|---|
| Power source | Water-based hydrotherapy | Air pressure (manual or electric) | Manual hand trigger |
| Pressure control | Detachable handball, dual-action valve | Fixed gauge or electronic dial | Basic squeeze mechanism |
| Material quality | Medical-grade silicone, BPA-free | Plastic or rubber, variable quality | Basic rubber or silicone |
| Comfort & safety | Gentle pressure, water distributes force evenly | Risk of over-pressure, tissue trauma | High risk of uncontrolled pressure |
| Long-term results | Consistent gains, user-controlled progression | Variable; depends on user discipline | Slower results, higher injury risk |
Secure in the knowledge that you're using the world's most advanced penis pump system. The Hydroxtreme7 Wide Boy Mens Penis Pump by Bathmate combines science-backed hydrotherapy with engineering precision at BDSM Australia. Whether you're pursuing measurable gains, exploring sensation, or deepening a power dynamic, this pump delivers results you can feel and measure. Order yours today and begin your progression. Service That Keeps Customers Coming Back.
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.