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.

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."
"Kru Mas is very welcoming and adapts his teaching style to your flaws and strengths."
"Small, welcoming, family-friendly gym. My go-to when I stay in Bangkok."
"Best Muay Thai gym around Bangkok. Best price ever. Teacher is very professional."

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."
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.
- ·90 minutes of real training
- ·Group class, personal attention
- ·Beginners welcome
- ·All gear provided
- ·12 classes to use anytime
- ·Save ฿800 vs single sessions
- ·Ideal for regular training
- ·No expiry pressure
- ·Ages 6+
- ·Fun, safe, structured
- ·Fitness, focus, respect
- ·Parents welcome to watch
Weekly Schedule
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.