America's #1 Penis Enlargement Pump
The Bathmate Store
Trusted by men worldwide for over 19 years.
Bathmate Hydromax: Increase your Penis Size Naturally
Bigger, Stronger, Harder – Safely Grow Your Penis in Just 15 Minutes a Day.
Since 2007, the Bathmate Store has helped men across America unlock their true potential with the Bathmate Hydromax, the world’s leading hydropump (water based penis pump). This natural, effective solution works in just 10-15 minutes per day – delivering real, lasting gains in size, performance, and confidence.
Join the tens of thousands of men in the United States who’ve increased their penis size
and leveled up their game and experience your own transformation today.
Bathmate – 🇺🇸 America's Bestselling Penis Enlargement Pump Since 2007
Over A Decade of Male Enhancement, Trusted by Men Across the USA 🇺🇸
The Hydromax line has been Bathmate’s most popular series since its launch in 2013, delivering 35% more power than the original Hydro model. With a focus on comfort, performance, and long-lasting results, Hydromax pumps provide a reliable, natural solution to take your penis size and confidence to the next level.
Just Released: Hydromax6 – Now Available for 4–6” Erect Size
Hydromax6 is the newest addition to the Bathmate lineup, specifically designed for men with a 4–6" erection. Engineered for lasting results, it delivers powerful performance, comfort, and real gains trusted by thousands across the U.S.
You can select from our most popular Hydromax models directly below, or explore additional sizes on the Hydromax Series page to find the perfect fit.
Order your Hydropump today and enjoy FREE SHIPPING on all Hydromax models with code ‘FREE SHIPPING’ at checkout.
3 - 5 Inches erect
Hydromax5 is ideal for users measuring up to 5 inches when erect. The Hydromax5 penis enlargement pump quickly builds up lasting gains, particularly when combined with a jelqing routine.
3 - 5 Inches erect
4 - 6 Inches Erect
5 - 7 inches erect
Hydromax7 is suitable for men measuring between 5 and 7 inches when erect. The Bathmate Hydromax7 is the world’s best-selling penis enlargement pump!
5 - 7 inches erect
6 - 8 inches erect
Ideal for users measuring 6 to 8 inches when erect, the Hydromax8 is the newest Bathmate model to be released in 2024, that neatly fits right between the Hydromax7 and Hydromax9 models.
6 - 8 inches erect
The Bathmate Hydropump
view all bathmate pumps
It all began with the Bathmate Hercules, the world’s first water-based penis pump, launched in 2006. With over a decade of proven success, Bathmate has evolved into a line of advanced models offering greater pressure, enhanced control, and faster results. Today, the Hydromax series delivers a range of sizes to fit every need—from 3 inches up to 9 inches when erect.
Used by over 1 million men across 90 countries, Bathmate pumps are trusted worldwide for their performance. If you're ready to start your penis enlargement journey, the Hydro7 is perfect for beginners. For those seeking maximum gains, increased pressure, and precision control, upgrade to the Hydromax or Hydromax Xtreme models.
Trusted by Men. Backed by Science and Medical Professionals.
ERIC WOOD, M.D.
"Bathmate harnesses the power of water through a hydraulic vacuum, acting as a secondary pump to your heart, to draw blood safely into the penis. Bathmate helps to flush toxins and maintain tissue health, providing a safe and effective way to exercise.."
Proven by Millions, Trusted Worldwide
Bathmate has earned the trust of over a million men worldwide—because it works. From first-timers to experienced users, men choose Bathmate for its proven performance, medical-grade materials, and real, lasting results.
With sales in over 70 countries, it’s more than a pump—it’s a trusted tool for men who take their growth seriously.
Real Results. Backed by Science.
Since 2006, Bathmate has helped over a million men worldwide build self confidence and improve sexual performance. Unlike air pumps, our water-based pump delivers a safer, more effective pressure. Over 92% of users report noticeable growth, and 79% experience harder erections.
This isn’t about gimmicks—it’s about real, lasting gains.
Gary Gonzalez, M.D.
"..the mechanism of the erection, a neuro-physiological phenomena, originates in the brain. Bathmate aids in the reactivation and strengthening of this response to improve the confidence in a user to perform.."
