Sathorn · Bangkok · Est. 2018

200+ fights.
Zero ego.

A small muay thai gym in quiet Sathorn, run by a Thai fighter with 200+ bouts. Beginners are welcomed the same as pros. Kids classes daily. Foreigners from 10+ countries train here.

Group of students training together at Mankong Phranai gym
5.0★
21 Google Reviews
200+
Pro Fights (Coach Mas)
10+
Countries of Students
2x
Daily Classes

Why This Gym

What our students say — in their own words.

"Easily the best Muay Thai gym I've ever attended. The vibe is welcoming, the students are kind without egos."

Nutsarun T · Google Review

"Kru Mas is very welcoming and adapts his teaching style to your flaws and strengths."

Annabelle · Google Review

"Small, welcoming, family-friendly gym. My go-to when I stay in Bangkok."

Thomas Lau · Google Review

"Best Muay Thai gym around Bangkok. Best price ever. Teacher is very professional."

Pablodive · Google Review
Kru Mas with students after training at Mankong Phranai gym

Meet Your Coach

Kru Mas.

"200+ fights. And I still love pad work."

I've been fighting muay thai since I was a kid. Over 200 professional bouts in stadiums across Thailand — Lumpinee, Rajadamnern, and everywhere in between.

I opened Mankong Phranai to teach the way I wish I'd been taught. No shouting. No ego. No treating beginners like they should already know something. Just fundamentals, patience, and real technique corrected in real time.

If you've never thrown a punch — you're welcome. If you're prepping for a fight — you're welcome. Same gym, same approach, adapted to you.

"Over 200+ fights, getting hands-on real experience and technique correction and plenty of pad work. Thank you KruMAS."

— jack dent · Local Guide, Google

Classes & Pricing

Simple. Honest. Affordable.

Two classes a day, every day. No lock-ins, no membership pressure. Pay per class or grab a 12-class package.

Adult Class
Single Session
฿400
Per class · ~$11 USD
  • ·90 minutes of real training
  • ·Group class, personal attention
  • ·Beginners welcome
  • ·All gear provided
Book
Best Value
Adult Course
12-Class Package
฿4,000
Save ฿800 · ~$110 USD
  • ·12 classes to use anytime
  • ·Save ฿800 vs single sessions
  • ·Ideal for regular training
  • ·No expiry pressure
Book
Kids Class
Single Session
฿250
Per class · ~$7 USD
  • ·Ages 6+
  • ·Fun, safe, structured
  • ·Fitness, focus, respect
  • ·Parents welcome to watch
Book

Weekly Schedule

Morning
9:00 AM – 12:00 PM
Adult class · Monday to Saturday
Afternoon
3:00 PM – 8:00 PM
Adult + Kids classes · Monday to Saturday

Sundays closed · Walk-ins welcome anytime during class hours

Your First Visit

Never trained muay thai? Perfect.

You don't need experience. You don't need to be fit. You don't need gear — we provide gloves and wraps.

Wear athletic clothes. Bring water. Come 10 minutes early so Kru Mas can meet you and ask what you're hoping to work on. Your first class is ฿400, same as everyone else's.

You'll warm up, shadow box, do pad rounds with a trainer, hit bags, and cool down. 90 minutes total. If you have injuries or limits, we work around them.

Most students come back the next day. That's how we know it worked.

Location

Quiet Sathorn.
Easy to reach.

9 Ngam Duphli Alley, Thung Maha Mek

Sathon, Bangkok 10120

  • Nearest MRT: Lumpini (5 min walk)
  • Nearest BTS: Chong Nonsi (12 min walk)
  • Grab / Taxi: "Mankong Phranai Gym, Soi Ngam Duphli"
  • Parking: Street parking available

Foreigners staying in Sukhumvit?

MRT Lumpini is 3 stops from Asok. About 15 minutes door-to-door from most Sukhumvit hotels.

Book Your First Class

Come train with us.

Message Kru Mas directly. He'll confirm your slot and answer any questions.
First class is ฿400. No commitment.

092 046 4646 · Kru Mas replies within a few hours