Water-based penis pump for men up to 8 inches length and 2.25 inches width using hydro technology
Key Features:
Water-based penis enlargement technology
Precision-engineered UK design
Soft sealing comfort ring for maximum comfort
Targets tissue expansion and blood flow
Suitable for users with specific size ranges
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You want noticeable enlargement and enhanced sexual performance, but traditional pumps feel unsafe or awkward. The Bathmate Hydromax X40 uses water-based suction technology to deliver controlled expansion safely, with precision positioning and medical-grade materials built for comfort and results.
The Bathmate Hydromax X40 is a water-activated penis pump engineered for men seeking significant, measurable enlargement. Unlike traditional air-based pumps, this device uses hydrostatic pressure—water displacement—to create safer, more consistent suction. The chamber is designed for erect widths up to 2.25 inches and lengths up to 8 inches. Its swivel bellows system rotates 360 degrees, giving you precise control and clear visibility throughout use. Medical-grade polymers and a soft silicone comfort ring protect sensitive tissue while delivering targeted expansion.
What sets this pump apart is its engineering. UK-designed and built for durability, it combines adjustable pressure settings with a seamless seal for reliable results session after session. See the full BDSM Australia range of Waterproof Vibrator products to explore other options in this category.
Fill the chamber with warm water and insert your penis fully inside. Press the pump against your body to create a complete seal. Gradually increase suction by working the bellows, stopping if you feel discomfort. Maintain steady pressure for 10–15 minutes, watching for skin response. Remove carefully and allow blood flow to normalize before continuing.
For extended sessions, pair the pump with Remote Control Vibrators for layered sensory play. Edge technique works well: pump intermittently, backing off before full erection, then building again. Experiment with different water temperatures—warm water promotes relaxation, while cool water creates a different sensation. Always monitor comfort and stop if pressure feels excessive or skin shows irritation.
Rinse the pump thoroughly with warm water immediately after use, paying special attention to the chamber interior and comfort ring. Allow all parts to air dry completely before storage. Store in a cool, dry place away from direct sunlight. Avoid petroleum-based lubricants, which can degrade the polymers; stick to water-based options only. Check the comfort ring regularly for wear and replace if needed.
Understanding how penis pumps work and what realistic results look like takes time and research. Many men find educational resources invaluable before starting a routine. Read more about enlargement devices and techniques in our guide on Doc Johnson Rock Star Vibrators.
The Hydromax X40 has become essential in my domination practice. When I restrain a submissive and control the pump's pressure, their anticipation builds exquisitely. Watching their physiological response while I hold complete command over their experience deepens the power dynamic considerably. The visual transformation combined with psychological submission creates profound control.
My subjects respond differently to this device depending on their training level. Some require gentle introduction with minimal pressure; others crave immediate intensity. I adjust my technique accordingly, reading their body language and adjusting pressure in real time. The pump becomes an extension of my dominance—a tool for conditioning and control that produces both physical and psychological transformation.
Consistent use within my training regimens yields remarkable results. I've observed that the water-based suction feels less intimidating than traditional air pumps, allowing deeper psychological conditioning. Sessions become carefully choreographed exchanges where submission deepens with each stroke. The device's precision and control align perfectly with my methodology of measured, intentional domination.
See this and similar tools in action across my 300+ training videos on the BDSM Australia channel.
| Feature | Bathmate Hydromax X40 | Traditional Air Pump | Manual Hand Enlargement |
|---|---|---|---|
| Suction mechanism | Water-based hydrostatic pressure | Air-based vacuum | Manual grip and stroke |
| Safety and comfort | Gentler, more consistent pressure | Risk of sudden pressure spikes | Variable, technique-dependent |
| Precision control | Adjustable settings, 360-degree rotation | Limited angle adjustment | No mechanical control |
| Durability | Medical-grade polymers, long-lasting | Seals degrade over time | No equipment wear |
| Best for | Serious enlargement with safety | Budget-conscious users | Beginners exploring options |
Snag the Bathmate Hydromax X40 at BDSM Australia when you're ready to commit to real, measurable results. This pump delivers controlled enlargement with the safety and precision that serious users demand. Water-based suction, medical-grade materials, and 360-degree rotation give you confidence and control in every session. Order today and start your transformation. 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.