Reviewed · THAI MASSAGE & SPA EXPERIENCES
Bangkok: Let’s Relax Spa Sukhumvit Soi 39 E-Voucher
A spa reset near Phrom Phong.
Let’s Relax Spa Sukhumvit 39 just went through a full refresh after 12 years, and the new look is the kind of Colonial style you notice right away. I like the perforated design inspired by the Rama V and VI era, plus warm light and pastel tones that keep the mood calm and day-spa friendly.
I particularly like two things for real life in Bangkok. First, it is minutes from BTS Phrom Phong, which matters when you want relaxation without a long commute. Second, it is genuinely one-stop, with a full-service massage menu and a new nail care section added to the spa mix.
One drawback to plan around: this is an e-voucher, not a confirmed appointment. You must call the spa to secure your time, and the spa lists Thai language support, so bring patience if you are not comfortable speaking Thai.
In This Review
- Quick reasons to book Let’s Relax Spa Sukhumvit 39
- Bangkok day spa, redesigned: Colonial details and pastel calm
- Location math near BTS Phrom Phong (and why it matters for timing)
- Full-service massage menu: Thai, aromatherapy oil, foot, and hot stone
- What hot stone and Thai massage feel like in a day-spa setting
- Nail care section: manicure, pedicure, gel polish, and paraffin
- E-voucher reality check: what it includes, and what you must do
- Is this spa good value for $22, and who will benefit most?
- Should you book Let’s Relax Spa Sukhumvit 39?
- FAQ
- Is this an e-voucher or a confirmed spa booking?
- Where is Let’s Relax Spa Sukhumvit 39 located?
- How long is the experience?
- What massage options are offered?
- What nail services are available?
- What is included with the voucher?
- How and when will I receive the e-voucher if I choose a future month?
- Is the spa wheelchair accessible?
- What is the cancellation policy?
Quick reasons to book Let’s Relax Spa Sukhumvit 39

- New renovation, 12-year refresh: Updated interiors after a long run serving customers
- Colonial style details: Perforated design tied to the Rama V and VI era look
- Easy transit location: Conveniently close to BTS Phrom Phong
- Full-service massage menu: Thai, aromatherapy oil, foot massage, plus hot stone
- Nail care added: Manicure, pedicure, gel nail polish, and paraffin
- Wheelchair accessible: The spa is listed as accessible
Work the travel out of your legs
Bangkok day spa, redesigned: Colonial details and pastel calm
Bangkok spas can feel either totally functional or slightly chaotic. Here, the renovation direction is clear: warm, soft, and designed for lingering. After serving customers for 12 years, Let’s Relax Spa Sukhumvit 39 reopened with a Colonial style approach, using a perforated design idea linked to the Rama V and VI era.
What I like about that is simple. When a day spa gets the visual basics right, it is easier to actually relax once you sit down. The light and pastel coloring is meant to keep things bright but not harsh, so you do not feel like you are stepping into a backroom treatment factory.
And yes, it is still a working spa. You are there for massage and beauty services, not for museum vibes. But you do get an atmosphere that supports the whole point of the trip: switch gears, lower stress, and let your body do the heavy lifting instead of your schedule.
Location math near BTS Phrom Phong (and why it matters for timing)

You are not stuck on the far edges of Bangkok for this one. The spa is described as being just minutes from BTS Phrom Phong, which is a big deal if your day is already packed.
For you, that means two practical wins. You can fit the spa into a normal travel rhythm, without burning half your day on transport. And if your appointment time is earlier or later than expected, you have a nearby rail option to help you stay on track.
It is also a smart choice for a “treat yourself” break during a longer trip. Bangkok is amazing, but it can also be very active. A spa near a BTS stop helps you recharge without turning your day into a logistics puzzle.
Full-service massage menu: Thai, aromatherapy oil, foot, and hot stone

This is not just a single-treatment spa. You are offered a full menu that covers several common massage styles, which helps if you want control over what your body actually needs.
Here are the massage options listed:
- Thai Massage
- Aromatherapy Oil Massage
- Foot Massage
- Signature Hot Stone Massage
So how do you choose? Think about your day before you book. If you have been doing lots of walking around markets and temples, a foot massage can feel like the fastest route to relief. If you want a fuller-body reset, Thai massage or aromatherapy oil massage usually makes more sense.
And if you want something that feels a little more “special,” the signature hot stone massage is the one named directly. Hot stone treatments generally focus on heat and soothing pressure, which is often what people are chasing when they want both comfort and tension easing.
The menu being this varied is the main value. You can match the treatment type to your aches instead of forcing one option on every tired traveler.
Keep scrolling, there's usually one more worth booking.
What hot stone and Thai massage feel like in a day-spa setting
I am going to keep this practical. In a place like this, your massage experience depends on two things you can control: the appointment time you choose and the treatment you pick.
For example, Thai massage is usually more active and stretch-oriented than some oil-based options, so it can be a great choice when you feel stiff from travel and want your body to move more freely afterward. Aromatherapy oil massage tends to feel gentler and more calming, often better if you want a quieter, more floaty recovery.
Hot stone is the wildcard that many people choose when they want the heat component to do some of the work. The spa specifically calls it a signature service, which tells me it is a core part of their menu, not a last-minute add-on.
You should also expect a typical day-spa flow: check in, get guided to your treatment space, then settle in before the hands-on part begins. Since the spa is described as a full-service day spa, the vibe is set up for that steady, step-by-step pace. That matters, because rushing the intake process makes it harder to actually relax once the treatment starts.
Nail care section: manicure, pedicure, gel polish, and paraffin

This spa has an added nail care section, which is a smart move for people who want to leave Bangkok looking polished, not just feeling loose. If your trip includes dinners, meetings, photos, or just the desire to feel put together, nail services can be the finishing touch.
The nail care options listed are:
- Manicure
- Pedicure
- Gel Nail Polish
- Paraffin
The paraffin option is the one that often turns a basic nail session into a comfort treatment. Heat-based treatments can feel especially nice when your hands or feet are dry from air-conditioning, walking, and daily exposure to city heat.
What I like about adding nail care here is convenience. Instead of scheduling beauty services separately, you can potentially handle relaxation and grooming in one stop, near transit, during a single day block.
Tip for choosing: if you are doing a full massage, consider timing so your nail service does not feel rushed afterward. You will want a clean window where you can pay attention to the finishing steps and then enjoy the rest of your day without immediately smudging anything.
E-voucher reality check: what it includes, and what you must do

Let’s talk about the part that makes or breaks your day: the voucher is not the same as your booked appointment.
The activity is priced at $22 per person and listed as valid for 1 day. But the included service can vary based on the option you selected. So the honest approach is this: confirm what your specific option covers, then build your appointment around that.
Also, the spa booking piece is explicitly on you. Booking is not included, and you must call the spa to secure an appointment at +66 02 662 6935. The spa is run with a Thai host or greeter, and the languages listed are Thai, so calling with clear timing options is your best strategy.
If you picked a future month, the e-voucher is sent to your email at the start of that month. That detail matters because you do not want to discover at the last minute that you are waiting for the email to arrive.
Cancellation policy is non-refundable, so treat this like a planned appointment, not a casual maybe.
Is this spa good value for $22, and who will benefit most?

At $22 per person, this is positioned as an affordable day-spa experience, especially since the spa offers multiple massage types and a nail care add-on. The value logic is simple: you are paying for a service package, not just entry. And the location near BTS Phrom Phong helps too, because it reduces the “cost” of getting there in time and energy.
This is also a good fit if you want flexibility. The spa lists several massage styles plus nail services, so you can pick what matches your body and your goals for the day.
Who it suits best:
- You want a day spa stop that does not require long transit
- You like choosing between massage styles rather than being assigned one
- You want relaxation plus beauty care in the same visit window
Who might want to rethink it:
- You need fully English support for phone booking, since Thai is the listed language
- You hate making phone calls to lock appointments
- You want a guaranteed slot without calling, because the voucher is not a booking confirmation
Should you book Let’s Relax Spa Sukhumvit 39?

If you want a straightforward Bangkok reset close to BTS Phrom Phong, I think this is a solid booking. The renovation details, the range of massage choices, and the added nail care section all point to a spa that is trying to be useful for more than one type of traveler.
Book it if you are comfortable calling to secure your time and you like the idea of matching your treatment to your needs, whether that is Thai massage, aromatherapy oil, foot work, or hot stone. I would especially recommend it if you want your relaxation day to also leave you looking better.
Skip it if your schedule depends on instant confirmation or if you will struggle with Thai-only phone booking. In that case, you might prefer a service where appointments are handled end to end without calling.
If you do book, do one thing that will make the day smoother: call early with a clear idea of your preferred massage (and whether you also want nail care). That turns a simple voucher into a genuinely relaxing plan.
FAQ
Is this an e-voucher or a confirmed spa booking?
It is only an spa e-voucher. You must call the spa directly to secure an appointment at +66 02 662 6935.
Where is Let’s Relax Spa Sukhumvit 39 located?
It is in Sukhumvit 39 (Phromphong) and is described as being just minutes from BTS Phrom Phong.
How long is the experience?
The voucher is valid for 1 day.
What massage options are offered?
The menu lists Thai Massage, Aromatherapy Oil Massage, Foot Massage, and a signature Hot Stone Massage.
What nail services are available?
The added nail care section offers manicure, pedicure, gel nail polish, and paraffin.
What is included with the voucher?
Inclusion varies depending on the option you selected.
How and when will I receive the e-voucher if I choose a future month?
If you selected a future month, the e-voucher is sent to your email at the start of the month you selected.
Is the spa wheelchair accessible?
Yes, it is listed as wheelchair accessible.
What is the cancellation policy?
The activity is non-refundable.
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