Total Body Conditioning System

Just being there.
Everyday, transformed.

For those concerned about stiff shoulders, back pain, swelling, frequent urination, or poor sleep

A water-molecule care technology researched with the University of Tokyo and other universities.
Simply lay down the mat, and a 360° field envelops you.
Just lie down or sit — supporting your daily conditioning in countless ways.

Just lay down the mat Use lying down or seated Safe for 24-hour use
DENBA Health
200,000+ units sold worldwide 150+ facilities nationwide Backed by ITOCHU Corporation Electricity from ~¥1/day
Joint research with the University of Tokyo Patented in 49 countries PSE / CE / FCC / KC / RoHS On the market globally since 2018
*DENBA Health is a wellness device intended to support general health. It is not intended to diagnose, treat, cure, or prevent any disease.

What is DENBA Health? — Powered by DENBA's proprietary technology, simply lie or sit on the mat.
Spatial electric potential gently vibrates water molecules — a wellness device that supports your everyday conditioning.

Your Concerns

Do any of these concerns sound familiar?

Woman troubled by light sleep

Light sleep, groggy mornings

Sleep concerns

Middle-aged man troubled by back pain

Years of shoulder and back pain

Chronic discomfort

Middle-aged woman troubled by poor circulation

Concerned about cold hands/feet and circulation

Circulation concerns

01

Light sleep, groggy mornings

Waking up in the middle of the night. Do your mornings never feel truly rested?

02

Fatigue that won't go away

Still tired even after resting on weekends. Have you written it off as just "getting older"?

03

Years of shoulder and back pain

Chronic discomfort that doesn't fundamentally improve even with regular massage.

04

Cold hands, feet, and circulation

Cold extremities, swelling — you want to feel better from the inside out.

05

Recovery has slowed with age

Fatigue after exercise lingers longer. You want your old energy back.

06

Stress throwing your autonomic nerves off balance

Sensitive to weather changes, easily irritated, trouble concentrating.

Use at home
Home & Family

15 minutes before bed
changes your morning.

Simply place the mat under your bed. The DENBA field stays active while you sleep, supporting better sleep quality. Use it in the living room or at your home-office desk too — the whole family can share the same caring field.

  • The field stays active all through the night
  • Couples, children, and pets can share the same field
  • Energy-efficient design — electricity from just ¥1/day
Athletes & Sports

The recovery technology
top athletes trust — in your daily life.

Used for conditioning by many professional athletes, including gymnastics gold medalist Shinnosuke Oka. Supports recovery after training.

  • Supports recovery after training
  • Portable for travel (Charge model)
  • Adopted by top athletes in keirin cycling, judo, swimming and more
Use by athletes
Use at salons and clinics
Salon & Clinic

Field technology
that boosts every treatment.

Adopted nationwide by chiropractic clinics, acupuncture clinics, and beauty salons. Placed under the treatment bed, both practitioner and client benefit from the DENBA field at the same time.

  • Simply place it under the treatment table or bed
  • Practitioner and client are cared for at the same time
  • Differentiate your services and develop new menus
Health Media

Deepen Your Health Knowledge, For Midlife and Beyond

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June 29, 2026
Is freezing really safe? An endoscopist explains the food-poisoning traps of the rainy season and summer
Read more →
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June 28, 2026
Is weaker legs just aging? What's new on the muscles behind your stride and fall prevention
Read more →
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June 27, 2026
Is pillow height all that matters? What's new on sleep posture and neck/shoulder stiffness
Read more →
All articles →
Athletes & Partners

Trusted by professionals.

Athlete support
Athlete Support Project
Professional Athlete Support Program

Many top athletes — in gymnastics, speed skating, racing, and more — use DENBA for their everyday conditioning.

Hiroyasu Shimizu
Speed Skating
Hiroyasu Shimizu

"Once I tried it, I felt right away — this is something I can't do without anymore."

Nanami Tsukamoto
Motorsports
Nanami Tsukamoto

"It's eased the trouble I used to have falling asleep before races, and the neck and head discomfort from wearing a helmet. Being able to use it in the U.S. too has really helped."

APA Hotel adopts the Good Sleep Plan nationwide ↗

DENBA Health rooms are now available at APA Hotels nationwide. Corporate installations exceed 150 facilities in total, including chiropractic and acupuncture clinics, gyms, and corporate offices.

150+ facilities and counting
Voices

In their own words.

Nighttime concernsSleep qualityFatigue

Maybe it's my age, but I'd wake up during the night to use the bathroom, and fatigue kept building up day after day. After trying DENBA, my sleep quality felt better, so I decided to buy one. It's not just me — even our dog and cat seem to enjoy it, spending more time near the mat.

Reports that sleep quality feels improved every day, with fewer wake-ups during the night.
Man in his 70s
Man, 70sHome use
FatigueBody heaviness

I was skeptical at first, but after about two hours of use I could feel my body coming back to life, and the morning after a full night's use felt great. I feel comfortable enough to try it together with my daughter.

Felt lighter after about two hours of use, with a pleasant wake-up the next morning.
Woman in her 50s
Woman, 50sHome use
Stiff shouldersBack painBody stiffness

Sitting all day for desk work used to leave my body stiff and uncomfortable, but after trying DENBA Health for two to three days, I noticed less discomfort while using it.

After two to three days of use, discomfort during desk work felt eased.
Man in his 40s
Man, 40sUse while working from home
Cold sensitivityLow moodGeneral discomfort

I've always run cold and never handled air conditioning well, which left me feeling down. With DENBA I don't notice any discomfort, so I use it with peace of mind — it stays on the whole time I'm home.

Reports that cold sensitivity and discomfort feel eased, with a steadier mood. Continuing daily use.
Woman in her 70s
Woman, 70sHome use
*These are individual impressions and do not guarantee any effect. Experiences vary from person to person.

Proven by the people who use it.

These are the voices of ongoing users. See what the DENBA field feels like for yourself.

Watch

Watch DENBA Health in Action

DENBA Health video
DENBA Health video
DENBA Health video
Science & Mechanism

The Autonomic Nervous System and Body Balance

The autonomic nervous system regulates the many functions that sustain life — circulation, breathing, body temperature, digestion, secretion, excretion — and plays a key role in keeping them in balance. It is a nervous system that works unconsciously, independent of our will.

Classification of the Nervous System

Nervous System Central Peripheral Brain Spinal Cord Somatic Autonomic Involuntary Sensory Motor Sympathetic Parasympathetic

▶ When the [sympathetic nervous system] is overactive, stress responses can become heightened, leading to lingering anxiety or agitation.
▶ When [parasympathetic] activity declines, digestive symptoms or fatigue can appear.

Types of Electromagnetic Waves

Electromagnetic wave spectrum and DENBA's operating range

Autonomic nervous system activity is said to decline steadily with age, and restoring lost function is considered difficult.

How Autonomic Nerve Power Changes With Age

2500 2000 1500 1000 500 0 Autonomic Power 10s 20s 30s 40s 50s 60s 70s Men Women 20s 1,600 50s 500 People in their 50s have about 1/3 the power of those in their 20s

Source: Hiroyuki Kobayashi, "Jiritsu Shinkei no Hanashi" (On the Autonomic Nervous System), Nihon Bungeisha, Feb. 2020.

Research

Joint Research with Universities on the
Effects of DENBA Technology

The University of Tokyo
The University of Tokyo

Verification of effects on the human autonomic nervous system

Keio University
Keio University

Verification of freeze-thaw effects on human iPS cells and iPS-derived cardiomyocytes, and evaluation of efficacy

University of Tsukuba
University of Tsukuba

Verification of effects on cognitive and motor function in older adults, using genomic analysis

Research & News

Technology

Why it works.

An explanation of DENBA's proprietary technology: spatial electric potential resonating with water molecules.

How DENBA Health Supports Your Health
Three combined effects support your health from within
DENBA Health Electromagnetic Technology Gently vibrates water molecules in the body Relaxation Stabilizes autonomic nerve function Health Support Helps maintain your overall wellbeing
Resonating water molecules at a specific frequency.
Activating cells
50–60Hz ultra-low frequencies resonate water molecules
Resonating water molecules at a specific frequency to activate cells

DENBA's proprietary 50–60Hz ultra-low frequency resonates with water molecules in the body. The subtle vibration transmitted to cells generates thermal energy, encouraging natural cell activation.

Application to Food Preservation — Demonstrating DENBA Technology
Water-molecule activation is also effective for food preservation — a clear difference from ordinary refrigeration.

Strawberry — Freshness Comparison

Strawberry freshness comparison: ordinary refrigerator vs. DENBA
❌ Ordinary RefrigeratorWhite mold, discoloration, and moisture loss appear. Even under identical conditions and timeframes, freshness and appearance deteriorate significantly.
✓ DENBAContinuous water-molecule vibration suppresses oxidation and microbial growth, keeping the vivid red color and freshness of just-picked fruit.

Beef — Tasmanian Beef Freshness Comparison

Tasmanian beef freshness comparison: ordinary refrigerator vs. DENBA
❌ Ordinary RefrigeratorOxidative browning and drip loss (meat juices leaking out) occur, reducing both appearance and flavor quality.
✓ DENBASuppresses oxidation of myoglobin, preserving vivid red color and juiciness — a clear quality difference even at the same expiration date.

*Comparison tests conducted by DENBA JAPAN. Results may vary depending on individual conditions.

Evidence

Backed by research.

Joint research by the University of Tokyo, ITOCHU Corporation, and DENBA Japan. Here is a sample of the objective data.

15min
Just 15 minutes of use
produced a statistically significant rise in autonomic nerve activity *Using the spatial electric field device (DENBA internal study, September 27, 2022)
Change in Autonomic Nerve Activity (HF/LF)
Before OFF
After OFF
Before ON
After ON
■ ON (DENBA in use) ■ OFF (not in use)

"Micro-vibration of water molecules"
engages the autonomic nervous system

Joint research with Professor Daichi Nozaki of the University of Tokyo confirmed that 15 minutes within the DENBA field produced a statistically significant rise in parasympathetic nerve activity.

Activating the parasympathetic nervous system is linked to mind-body relaxation, better sleep quality, and support for the body's recovery. This change can be expected simply by being present in the field.

Joint research with the University of Tokyo has also confirmed effects on gut environment (gut flora), with broader implications for overall health under continued study.

Autonomic supportSleep care Recovery supportCirculation care Gut environmentPatented in 49 countries
⚠️ DENBA Health is a wellness device intended to support general health. It is not intended to diagnose, treat, cure, or prevent any disease.
*Individual impressions; no effect is guaranteed.

The "micro-vibration of water molecules" is gently conveyed even to the capillaries — supporting healthy conditioning throughout the body.

*Includes individual impressions. No effect is guaranteed.

The role of capillaries: supplying oxygen, nutrients and water, and supporting waste removal

— A Purchase Process You Can Trust —

1
Trial Event or Rental
Free trial events held in Tokyo and Kanagawa. Or try it at home with a one-week rental.
2
Choose Your Model & Order
Three models to match your lifestyle. Installment payments and shopping loans available.
3
Ongoing Support via LINE
Careful support from setup to daily use. After-sales service handled by your authorized distributor.
Products

Choose the model
that fits your lifestyle.

Choose from three models to match your purpose, household, and setting.

DENBA Health Charge
DENBA Health
Charge
Compact and portable — our accessible, popular model
Price on request
*Contact us for pricing details
Specifications
DimensionsW187×D110×H59mm
Input VoltageAC100V / 220–240V
Output Voltage~1,700V
Weight1.8kg
Mat Connections1
What's Included
1 main unit, 1 power cord 1 connection cable (2m/5m) 2 mats (Type B, C)
→ For solo use and travel
Most Popular
DENBA Health Standard
DENBA Health
Standard
Our basic model, perfect for the whole family
¥550,000
JPY, tax included
Specifications
DimensionsW165×D190×H96mm
Input Voltage100–115V / 220–240V
Output Voltage1,800V
Weight1.98kg
Mat Connections1–2
What's Included
1 main unit, 1 power cord 2 connection cords (2m/5m) 3 mats (Type A, B, C)
→ For couples and families
DENBA Health High Grade
DENBA Health
High Grade
Professional-grade specification, made for pro athletes
¥900,000
JPY, tax included
Specifications
DimensionsW188×D243×H154mm
Input Voltage100–120V 50/60Hz
Output Voltage2,200 / 3,400V
Weight3.8kg
Mat Connections1–3
What's Included
1 main unit, 1 power cord 3 connection cords (3m/5m/10m) 3 mats (2x Type B, 1x Type C)
→ For whole families, athletes, and salons

Curious about the science?

Beyond the papers and data, we invite you to feel it for yourself. Join us at a free trial event.

— Think of the Price as an Investment, Not an Expense —

Chiropractic / Massage
¥8,000
4 visits/month × 10 years = ~¥960,000
High-End Massage Chair
¥300,000+
No practitioner — seated use only
DENBA Health Standard
¥550,000
24/7, whole family, ~¥365/year in electricity

DENBA Health is health infrastructure that the whole family can use, 24/7, 365 days a year.
Over the long term, it's an excellent value choice.

*The figures above are reference estimates only. Actual costs vary by conditions.

Before You Buy

Ways to try it before you buy.

Experience Event

Free Trial Event

  • Held periodically in the Tokyo and Kanagawa areas
  • Open to individual participants
  • Held in a private rented meeting room
  • Free to attend, no obligation to purchase
  • Schedules provided via LINE or our contact form
Check dates on LINE
1-Week Trial

One-Week Rental

  • Rental period: one week
  • Shipping: round-trip cost borne by the customer
  • ID verification required at time of application
  • Experience it thoroughly at home for a full week

⚠️ In the unlikely event of damage or loss, you will be responsible for the full replacement cost. Please apply with this understanding.

Apply for rental on LINE →
Why Choose Us

Why choose us
as your authorized distributor.

01

Trusted purchase from an authorized distributor

Sourced directly as an official DENBA JAPAN authorized distributor. Product warranty and after-sales service included.

02

Trial events & one-week rental

Free trial events in Tokyo and Kanagawa (individuals welcome), or a one-week home rental. Buy only once you're convinced.

03

Ongoing support via LINE

Reliable LINE support after purchase — from usage questions to installation advice, we're here to help.

04

Purchase bonus set included

Buy from us and receive bonuses including a waterproof cover — added value you won't find with other distributors.

05

B2B & corporate support

We also support multi-unit installations for clinics, salons, hotels, and gyms — including corporate quotes and on-site demos.

06

Multilingual support & international shipping

Inquiries welcome in Japanese, English, Korean, and Chinese. CE/FCC/KC certified, with international shipping available.

Case Studies

Case Studies at Businesses & Facilities

Luxury Fitness Gym Case Study
ReXeR × DENBA
ReXeR LIFeSTYLe & FITNeSS | Minami-Aoyama, Tokyo

Under the concept of "a place where fitness fits naturally into daily life," a DENBA Room has been installed at a luxury fitness gym in Minami-Aoyama, Tokyo, offering a dedicated conditioning program.

The first DENBA Room in the fitness industry. Installed under the treatment bed, it's used for post-training conditioning.

Fitness Gym
Total Conditioning Case Study
Teko Center × DENBA
Personal training, chiropractic, acupuncture, massage

Teko Center provides total conditioning through a five-stage approach — movement, posture, muscles, joints, and pain. DENBA Health was installed on the treatment bed to further strengthen in-session care.

👨
Owner & Trainer
Mr. Yutaka Shiomi

By placing it under the treatment bed, both practitioner and client can now be cared for by the DENBA field at the same time.

Chiropractic & Personal Training

We have installation experience at 150+ facilities in total, including chiropractic clinics, acupuncture clinics, hotels, and gyms.
For corporate or multi-unit inquiries, feel free to reach out via LINE or our contact form.

FAQ

Frequently Asked Questions

Is the electromagnetic field safe? Can children and pets use it?
+
The spatial electric potential DENBA Health generates is an ultra-low frequency (50–60Hz) — far lower than a mobile phone or microwave. It carries PSE certification, so it can be used safely. Many customers use it in the same space as children and pets.
How much does it cost to run?
+
The Charge and Standard models consume 2W, so running them 24 hours a day costs about ¥1/day (roughly ¥365/year). The High Grade model consumes 12W, at roughly ¥8/day.
What's the difference between the DENBA Health models?
+
DENBA Health comes in three models: Charge, Standard, and High Grade.

Charge: W187×D110×H59mm, 1.8kg, output ~1,700V, 1 mat connection, 2 mats included (Type B, C). Compact and portable — a popular entry model suited to individual use.

Standard: W165×D190×H96mm, 1.98kg, output 1,800V, 1–2 mat connections, 3 mats included (Type A, B, C). Higher output and more mats than Charge — a popular basic model suited to couples and families.

High Grade: W188×D243×H154mm, 3.8kg, output 2,200V/3,400V (two-step switch), 1–3 mat connections, 3 mats included (2x Type B, 1x Type C). The largest in output, mat connections, and unit size — suited to whole families, athletes, and professional salon use.

In short, output voltage (~1,700V → 1,800V → 2,200/3,400V), mat connections (1 → 1–2 → 1–3), and weight (1.8kg → 1.98kg → 3.8kg) all increase in that order. Choose "Charge" if you want something compact and portable, "Standard" for solid family use, or "High Grade" for higher output or professional use. Please contact us for details on pricing and availability.
Which model should I choose?
+
"Charge" suits those who prioritize solo use or portability. "Standard" (¥550,000) is popular for couples and families. "High Grade" (¥900,000) is best suited for athletes, simultaneous multi-person use, or salon installation.
Do you ship internationally?
+
Yes, we ship internationally. The product is certified PSE (Japan), CE (Europe), FCC (U.S.), KC (Korea), and RoHS. We can also assist in English, Korean, and Chinese.
What payment methods do you accept?
+
Payment is by bank transfer only. For corporate customers, we can issue quotes and invoices.
Where are the trial events held?
+
They're held periodically in the Tokyo and Kanagawa areas. Individual participants are welcome (in a private rented meeting room). Dates and venues are announced via LINE or our contact form. A one-week rental is also available. Please contact us for details.
Contact

First, experience it for yourself.

We hold free trial events regularly.
Seeing is believing — but feeling is even more convincing. Experience the DENBA field for yourself.

Reply same day or next business day On-site demos available at your home or business Ask us anything, easily, on LINE
Contact Form

Personal information submitted is used solely to respond to your inquiry.

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