A gentle start to the penis expansion journey.
The water-based power of this pump is for users measuring between 5 and 7 inches when erect.
Once filled with warm water, the pump seals against the body.
For best results, start with 3 five-minute sessions per use.
You can also get the Bathmate shower strap and the cleaning kit.
Bathmate Hydromax 7 features:
- Waterproof
Size and material:
- Fits sizes 5" - 7" / 13 cm - 18 cm
🔥 Pleasure Scale™ Rating
This Toy: 🎒 Bedroom Backup
Solid choice, not always first pick but glad it's there.
Reliable, easy to use, and perfect as a secondary option in your toy drawer.
Who is this penis pump for?
The Bathmate Hydromax 7 is ideal for:
- People looking for a non-invasive way to boost penis size in terms of both length and girth.
- Users experiencing ED or loss of erection firmness who want to support natural blood flow and erectile strength.
- Anyone starting a penis pumping practice who wants a safe and water-based device tailored for 5–7" erect length.
- Those working on increasing sexual confidence through regular use and tangible progress tracking.
How to use the Bathmate Hydromax 7?
- Fill your bath or shower with warm water to relax tissue and help create a strong seal.
- Submerge the pump to fill it with water completely, prepping it for use.
- Insert your semi-erect penis into the chamber, ensuring a snug but comfortable fit via the soft comfort pad at the base.
- Pump slowly by compressing the bellows toward your body. Water will be expelled as the vacuum builds.
- Use the quick-release valve to gradually release pressure every 5 minutes, repeating the cycle up to 3 times as needed.
Great positions to try:
- Standing in the shower: Great for easy visibility and suction control.
- Sitting in the bath: Ideal for longer sessions and comfort during repetition.
- Partner-assisted: Turn pumping into a sensual warm-up experience with mutual participation.
How to clean and care for the Bathmate Hydromax 7?
- Cleaning: Rinse all parts with warm water and mild soap or use Bathmate’s official toy cleaner for deeper hygiene.
- Drying: Let fully air dry before storing—especially the bellows and valve areas to prevent moisture build-up or mold risk.
- Lubricant compatibility: Always use water-based lube. Avoid oil or silicone-based lubes, which can deteriorate seals and materials.
- Storage: Store in a cool, dry place—preferably in a separate pouch or Bathmate case to avoid dust, damage, or valve interference.
Penis pump practical use info:
- This toy is meant to be used alone
- It can be used externally
Additional information:
- This toy might be suitable for folks who have trouble maintaining an erection or experience ED because when used routinely, it improves blood circulation within the penis, leading to longer and firmer erections.
- When combined with a cock ring, this toy might help achieve an erection sufficient for sexual intercourse.
Special considerations when using Bathmate Hydromax 7:
- Needs active grasp to be put on/off
- Needs reach to access genitals
- Needs strength in arm/hand to push the pump downwards
User experience tips:
- Warm up in the shower or bath for 3–5 minutes to loosen tissue and create a better vacuum seal.
- Trim pubic hair around the base so the pump can create a tight, leak-free suction zone.
- Pump slowly and stay relaxed, especially your first few times—too much pressure too quickly can cause light bruising.
- Try it solo at first to find your rhythm and understand how your body responds to pressure cycles and duration.
- Use a mirror when standing for precise visual guidance and placement while learning the technique.
- Consider pairing with a vibe, cock ring, or edging technique to boost blood flow, sensitivity, and control post-session.