Bangkok: Let’s Relax Spa Sukhumvit Soi 39 E-Voucher

A good massage can reset a Bangkok day. I like the central Phrom Phong location, just minutes from the BTS, and I like the choice of Thai, oil, foot, hot stone, and nail treatments. The spa’s renovated Colonial-style interior, with soft pastel colors and perforated details inspired by the Rama V and VI eras, gives this practical city stop a calm setting.

I also appreciate that manicure, pedicure, gel polish, and paraffin treatments are now offered under the same roof. The main drawback is simple but important: the voucher does not book your appointment, and the activity is non-refundable.

Key points to know before you go

• Recently renovated at Sukhumvit Soi 39: The spa now uses a Colonial-style design with light colors and historical decorative details.
• Minutes from BTS Phrom Phong: The location works well for a spa break during a day around central Bangkok.
• Several massage choices: Select Thai Massage, Aromatherapy Oil Massage, Foot Massage, or the signature Hot Stone Massage, depending on your voucher.
• New nail care section: Manicures, pedicures, gel nail polish, and paraffin treatments expand the choices beyond massage.
• Booking is required by phone: Call Let’s Relax Spa directly at +66 02 662 6935 before you arrive.
• Wheelchair accessible: The venue is listed as accessible for wheelchair users.

A newly renovated spa on Sukhumvit Soi 39

Let’s Relax Spa Sukhumvit 39, also called the Phromphong branch, has served customers for 12 years and was recently renovated. That matters because a spa visit depends on more than the treatment itself. The room, lighting, and general mood can either help you settle down or remind you that you are still in a busy city.

The new interior combines Colonial-style features with perforated design elements inspired by the eras of Rama V and Rama VI. Light and pastel colors create a warmer Day Spa feel. You should not expect a resort setting or a long retreat program. This is a city spa designed for a focused treatment, with a polished setting that makes a short visit feel more special.

I like this approach for Bangkok. You can spend the morning shopping, sightseeing, or meeting friends around Sukhumvit, then step into a quieter place for a massage or beauty treatment. The location keeps the experience practical rather than turning it into an all-day commitment.

Reaching the spa from BTS Phrom Phong

The strongest logistical point is the location. Let’s Relax Spa Sukhumvit 39 is just minutes from BTS Phrom Phong, one of the useful stations for getting around central Bangkok.

That makes the spa easy to fit into a city schedule. You do not need to arrange a separate excursion or spend much of the day reaching the treatment. If your Bangkok plans already bring you near Sukhumvit, the spa can work as a pause between other activities.

You still need to allow time for your appointment, but the stated activity duration is one day rather than a fixed tour lasting several hours. Check the available starting times for the date you want. The voucher is valid for one day, so do not assume you can use it at any time across several dates.

The practical tip is to book first, then plan your route. The e-voucher itself does not secure a treatment time. Call the spa at +66 02 662 6935 to make the appointment.

Choosing between massage and nail care

The menu gives you more choice than a basic foot massage shop. The available treatment depends on the option you select, so read the chosen package carefully before paying.

Thai Massage

Thai Massage is the traditional choice on the menu. It suits you if you want a treatment associated with Thailand and prefer a massage designed around pressure and stretching. The supplied information does not give the treatment length or exact sequence, so check those details when booking.

Aromatherapy Oil Massage

Aromatherapy Oil Massage offers a gentler-sounding alternative for anyone who wants a more soothing treatment. It may suit you after a long day on your feet or after time spent moving around Bangkok. Since the exact oils, duration, and technique are not listed, ask the spa when you call.

Foot Massage

Foot Massage is a sensible choice if your schedule is tight. It lets you book a focused treatment without committing to one of the spa’s longer or more involved options. It also fits naturally into a sightseeing day, especially if you have spent hours walking.

Signature Hot Stone Massage

The signature Hot Stone Massage is the most distinctive massage named in the menu. If you want something beyond the standard Thai, oil, or foot options, this is the treatment to consider. The listing does not specify its duration or whether the voucher includes any add-ons, so confirm the details before your appointment.

Nail treatments

The recently added Nail Care Section broadens the spa’s appeal. You can choose from manicure, pedicure, gel nail polish, and paraffin services.

This is useful if you are looking for beauty care rather than massage, or if one person in your group wants nail care while another chooses a massage. Do not assume every voucher includes access to every option. The selected voucher controls what is included, so compare the treatment description with your plans.

What the $22 price means

The listed price is $22 per person. That looks reasonable for access to a professional, well-known spa in central Bangkok, but the real value depends on the option you choose.

A low-cost foot treatment and a more involved hot stone or oil massage are not equivalent purchases. The price should therefore be judged against the exact service, not against the spa name alone. The same point applies to nail care. A manicure, gel polish, or paraffin service may carry a different value from a massage, even if the booking platform displays one starting price.

I would treat $22 as an entry price rather than a promise that every service costs the same. Check the selected option, what it includes, and any treatment length shown during booking.

There is another value issue: the voucher is non-refundable. That is common for prepaid activity vouchers, but it puts more weight on choosing the right date and calling ahead. If your Bangkok schedule is uncertain, this is less flexible than paying at the spa after walking in.

The booking step you should not skip

This experience is an e-voucher, not an automatic reservation. You must contact the spa directly to secure an appointment at +66 02 662 6935.

That phone call is the key step. Ask the spa to confirm the date, starting time, selected treatment, and any instructions connected with your voucher. This is especially useful because the activity information lists Thai as the language, and the experience provider also gives Thai as the available language.

If you selected a future month, the e-voucher is sent to your email at the start of that month. That timing matters. You should not expect to receive the voucher immediately if you selected a later month.

Once you have the voucher, keep it accessible on your phone or in your email. Since the activity is non-refundable, check everything before committing.

Who will get the most from this spa visit?

I would recommend this experience to you if you want a convenient Bangkok treatment near public transport rather than a remote wellness retreat. The Phrom Phong location makes it useful for a short city break, a rest between plans, or a final treatment before continuing around Sukhumvit.

It also suits people with different preferences. One person can choose Thai Massage while another selects a pedicure or gel nail polish, provided the selected options and appointments allow it. The new nail section is a real advantage for groups who do not all want the same kind of treatment.

The spa may be less suitable if you need total flexibility. You must call to book, the voucher is non-refundable, and the exact inclusion varies by option. It is also not the right purchase if you want a full-day wellness program with multiple scheduled activities. The advertised duration is one day, but the information describes a spa voucher rather than a complete retreat itinerary.

Accessibility and language notes

The experience is listed as wheelchair accessible, which is useful when planning a visit for someone who needs accessible facilities. The available host or greeter language is Thai, and the additional information also lists Thai as the language.

Because treatment details and communication needs can vary, I would confirm your appointment information by phone before visiting. Ask the spa to repeat the date, time, and chosen service so there is no confusion at arrival.

My advice before you purchase

First, decide what you actually want: Thai Massage, Aromatherapy Oil Massage, Foot Massage, Hot Stone Massage, manicure, pedicure, gel nail polish, or paraffin. Then check that the voucher you select matches that service.

Next, confirm the date and call +66 02 662 6935. Do this before arranging the rest of your day. If you are using a future-month voucher, remember that delivery happens at the start of the selected month.

Finally, plan around the Phrom Phong location. The spa is most useful when it fits naturally into your Bangkok route. You get the best value when you combine easy BTS access, a treatment that suits your needs, and a confirmed appointment.

Should you book Let’s Relax Spa Sukhumvit 39?

Book it if you want a polished, professional spa close to BTS Phrom Phong, with a broad treatment menu and new nail care choices. The renovation adds a pleasant setting, while the central location keeps the visit simple.

Skip it if you need a refundable booking, dislike making a phone reservation, or want a fully planned wellness day rather than a single spa service. For a convenient massage or beauty treatment in central Bangkok, though, the $22 starting price can be good value once you confirm exactly what your selected voucher includes.

FAQ

Where is Let’s Relax Spa Sukhumvit 39 located?

It is located on Sukhumvit Soi 39 in the Phrom Phong area of Bangkok, Central Thailand.

How close is the spa to BTS Phrom Phong?

The spa is described as being just minutes from BTS Phrom Phong.

What treatments are available?

The menu includes Thai Massage, Aromatherapy Oil Massage, Foot Massage, and the signature Hot Stone Massage. Nail services include manicure, pedicure, gel nail polish, and paraffin.

Does the voucher include every treatment?

No. The inclusion varies depending on the option selected.

Do I need to make an appointment?

Yes. You must contact the spa directly to secure an appointment.

What phone number should I call?

Call Let’s Relax Spa at +66 02 662 6935.

Is the voucher refundable?

No. The activity is non-refundable.

How long is the voucher valid?

The activity is valid for one day. Check availability for the starting times offered on your chosen date.

When will I receive a voucher for a future month?

If you select a future month, the e-voucher will be sent to your email at the start of that selected month.

Is the spa wheelchair accessible?

Yes. The experience is listed as wheelchair accessible.