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Balance Prime (Sathorn)

Balance Prime (Sathorn), Sathorn / Yannawa, Bangkok - bouldering. Find hours, day-pass prices, and climbing facilities.

Location: 9th Floor, Sathorn Prime Building, 26 Naradhiwas Rajanagarindra Rd, Yan Nawa, Sathon, Bangkok 10120. Near BTS Chong Nonsi. Inside Sathorn Prime. Paid parking.

Air-conditioned bouldering gym with a Tension Board 2 and training area, inside Sathorn Prime, near BTS Chong Nonsi.

Balance Prime is Balance Climbing's newer bouldering gym on the 9th floor of Sathorn Prime, near BTS Chong Nonsi and BRT Arkhan Songkhro. It's handy for an after-work session in the CBD, and it co-hosts Balance's Bangkok Clutch bouldering competition.

Bookable on ClassPass (checked Oct 2026).

Balance Prime (Sathorn) climbing gym, Sathorn / Yannawa, Bangkok
Photo: Balance Prime (Sathorn)

Prices at Balance Prime (Sathorn)

  • 495 THB

Grades at Balance Prime (Sathorn)

Balance Prime (Sathorn) grades boulder problems on its own numbered circuit, from 1 (yellow, easiest) to 9 (brown), plus Project and Wildcard problems outside the scale. The gym doesn’t publish V-grade equivalents.

Balance Prime (Sathorn) bouldering grades, easiest first
ColourGym grade
Yellow1
Orange2
Green3
Blue4
Peach5
Mauve6
Red7
Grey8
Brown9

Outside the scale

  • Project: Harder than 9: open-ended problems
  • Wildcard: Sits outside the numbered ladder

On the wall

  • Volumes: Volumes can be used on all routes
  • Down-climb jugs: Down-climb jugs get you safely off the top

From the gym’s grade poster, checked Oct 2026.

Facilities

Walls & climbing

  • Colour-band grades: Each colour covers a range of grades

Training

  • Tension Board 2: LED training board with app benchmarks
  • Training area
  • Hangboards
  • Yoga & fitness classes

Comfort & facilities

  • Air-conditioned: Better friction in the humidity
  • Lockers
  • Showers
  • Café
  • Gear shop: Shoes, chalk and gear for sale
  • Shoe rental

Visiting

  • Kids welcome from 6
  • Beginner intro sessions: Taster sessions for first-timers
  • Kids classes
  • Coaching
  • Walk-ins welcome
  • English-speaking staff
  • Card · QR