Ganbanyoku Detox Massage
Luxuriate in the soothing warmth of Japanese volcanic stones with Ikeda Spa’s award-winning Ganbanyoku Detox Massage. Ganbanyoku (岩盤浴) means “stone bathing” in Japanese, although no water is involved. Instead, heated stones radiate far-infrared warmth, encouraging perspiration, easing muscle tension, and promoting deep relaxation.
SINGAPORE’S FIRST & ONLY TABLETOP GANBANYOKU
We wanted to offer something beyond an ordinary hot stone massage. After exploring numerous specialist suppliers across Japan, we commissioned Singapore’s first custom-built tabletop Ganbanyoku, even inviting Japanese craftsmen to Singapore to personally construct and install it at Ikeda Spa.
Unlike traditional Ganbanyoku, where you simply lie on heated stones, our raised stone bed allows therapists to perform a full-body massage as you relax in its soothing warmth. A one-of-a-kind Japanese wellness experience found only at Ikeda Spa.
ISN’T THIS THE SAME AS A SAUNA?
Not quite. Unlike conventional saunas, where the surrounding air can feel intensely hot, Ganbanyoku warms your body through gently heated volcanic stones. It’s so comforting that you may drift off to sleep, only to wake up surprised by how much you’ve perspired.

In Japan, Ganbanyoku perspiration is affectionately called “natural lotion.” The tradition reflects the skin-conditioning qualities of perspiration and natural oils produced by the sebaceous glands, a topic discussed in Japanese research on sweating by Dr Tsuneaki Gomi. Some practitioners even recommend patting away excess perspiration rather than showering immediately.
Our Ganbanyoku Detox Massage takes this traditional perspiration-inducing ritual further, combining gentle warmth with therapeutic massage to ease tension and leave you feeling refreshed and rejuvenated.
And the secret to this experience? The specially selected Japanese volcanic stones beneath you.
JAPANESE STONES AT THE HEART OF THE TREATMENT
Not all Ganbanyoku experiences are created equal. The secret lies in the stones.
We’ve carefully selected two of Japan’s prized Ganbanyoku stones: Black Silica from Hokkaido and Tensho Seki from Kyushu. Chosen for their far-infrared properties, our stones are specified to emit radiation at approximately 6.27 microns, a wavelength associated with strong absorption by water molecules and comforting radiant warmth.
But warmth is only part of the experience. Ion balance matters too. Our custom-built Ganbanyoku bed has been measured to produce more negative ions than positive ions, as illustrated below.
Inspired by the tranquillity of a Japanese forest, our Ganbanyoku massage lets you escape into soothing warmth and deep relaxation throughout your treatment.
3 BENEFITS OF GANBANYOKU
1. WEIGHT MANAGEMENT
Ganbanyoku is traditionally promoted as a metabolism-boosting wellness practice, with some descriptions claiming calorie expenditure of up to 1,500 calories in 60 minutes. While this figure has not been clinically established, the treatment encourages perspiration and offers a relaxing complement to a healthy lifestyle.
2. MOOD LIFTING
A Japanese study led by Dr Shinya Hayasaka involving 68 women reported improved mood, including reduced feelings of depression and anxiety following Ganbanyoku sessions.
3. DETOX & SKIN REFRESHMENT
Ganbanyoku encourages generous perspiration, leaving you feeling refreshed. Japanese practitioners traditionally associate this ritual with the skin’s natural moisture and oils, giving rise to the expression “natural lotion.”
*These findings on the benefits of Ganbanyoku are based on studies published in The Journal of the American Medical Association, The Japan Times and Complementary Therapies in Clinical Practice.
For those who like heated therapies, this could be a more soothing alternative to steamy saunas, which can be quite suffocating. Imagine a cross between a sauna and a rejuvenating body massage. It’s perfect for easing body aches and promoting much-needed relaxation.
Hear From a Guest: My Time at Ikeda Spa
My First Japanese Onsen Experience in Singapore!
Stressed out and in need of a break? Join me as I discover Singapore’s hidden gem: Ikeda Spa! As the city’s first Japanese-style onsen, this place is my secret weapon against work stress and burnout. In this video, I’ll take you through my relaxing journey, from the tranquil onsen baths to the incredible ganbanyoku hot stone massage. If you’re looking for the ultimate escape without leaving Singapore, you won’t want to miss this!
FREQUENTLY ASKED QUESTIONS
How is Ganbanyoku different from a hot stone massage?
Unlike a conventional hot stone massage, where heated stones are placed on your body, our Ganbanyoku lets you lie on a warm stone bed throughout your treatment. You’ll enjoy Japanese rock bathing and a relaxing full-body massage together.
Will the Ganbanyoku stone bed feel hard or uncomfortable?
We’ve thoughtfully designed our Ganbanyoku bed with soft cushions and a supportive pillow, so you can lie comfortably without feeling the hard stones beneath you. Simply settle in and let the gentle warmth soothe your body.
Will the Ganbanyoku stone bed feel too hot?
Not at all! Unlike the intense heat of a sauna, our Ganbanyoku bed surrounds you with gentle, comforting warmth. If you ever feel too warm, just let your therapist know. We want you to feel completely at ease.
Is Ganbanyoku Detox Massage suitable for first-timers?
Of course! You don’t need any previous experience. We’ll guide you through the treatment, and all you need to do is lie back, enjoy the soothing warmth, and let our therapists take care of the rest.
Will I sweat a lot during the massage?
You may be surprised by how much you perspire, even while feeling comfortably warm! Everyone’s body responds differently, so don’t worry if you sweat less. You’ll still enjoy the soothing warmth and relaxing massage.
Is Ganbanyoku Detox Massage painful?
Your comfort always comes first. Our Ganbanyoku massage is designed to ease muscle tension without intense pressure. If you prefer a gentler or firmer touch, just let your therapist know. We’ll adjust the pressure to suit you.
Should I choose the 60-minute or 90-minute Ganbanyoku Detox Massage?
If you’re trying Ganbanyoku for the first time, our 60-minute session is a lovely introduction. Want to indulge a little longer? Choose 90 minutes for extra time to unwind and enjoy your massage.
Do I need to shower after Ganbanyoku Detox Massage?
In Japan, Ganbanyoku perspiration is affectionately called “natural lotion.” Some Japanese practitioners recommend gently patting away excess sweat instead of showering immediately. But it’s entirely up to you. You’re welcome to shower if you prefer!
Who should avoid Ganbanyoku Detox Massage?
Because our treatment involves sustained warmth, it may not be suitable if you’re pregnant or have certain medical conditions, such as heart problems or uncontrolled high blood pressure. Let us know about any concerns before booking, and we’ll help you explore suitable options.
How should I prepare for my first Ganbanyoku massage?
There’s very little you need to do! Just arrive 15 minutes early, drink enough water, and avoid a heavy meal beforehand. We’ll provide the spa amenities, so you can leave your worries behind and enjoy your treatment.
VOTED THE BEST DETOX MASSAGE IN SINGAPORE

Recommended by our guests. Recognised as Singapore’s best.
Our signature Ganbanyoku Detox Massage was crowned Best Detox Massage at the Beauty Insider Awards 2025 (Readers’ Choice), thanks to recommendations from guests who experienced it firsthand.
Discover why they love it. Book your Ganbanyoku experience today.
