S-Mount
Position
Also known as:
S Mount
S Mount Top
S-Mount is a high mount variation where one leg is posted up near the opponent's head with the knee tight to their ear, while the other leg remains hooked low, creating an S-shaped leg configuration across the torso. It is a dominant offensive position that exposes the opponent's arms for attacks like armbars, americanas, kimuras, and triangles, while making escapes extremely difficult due to the elevated weight distribution.
Quick Reference
Key principles
- · The high knee wedged tight against the opponent's ear traps their head and prevents them from turning into you.
- · Weight is shifted forward and high on the chest, compressing the opponent's breathing and pinning their shoulders to the mat.
- · The low hook leg controls the hip on the opposite side, preventing bridge-and-roll escapes.
- · Maintaining chest-to-chest pressure while transitioning prevents the opponent from creating frames during the shift from standard mount.
- · Anticipate the opponent pushing on your high knee by using that reaction to isolate the extended arm for submission attacks.
Execution
- 1 From standard mount, swim one hand past the opponent's arm to control near their head, then slide the same-side knee up tight against their ear.
- 2 Post the foot of your high leg flat on the mat next to the opponent's head, keeping the knee pinching tightly to prevent space.
- 3 Keep your opposite leg hooked low around their hip or thigh, maintaining a wide base and heavy downward pressure.
- 4 Shift your hips forward over their upper chest, sitting your weight high to maximize control and limit their breathing.
- 5 Hunt for arm isolation by threatening collar grips or wrist control, forcing defensive reactions that expose submissions.
Common mistakes
- × Sitting too upright with weight centered on the opponent's belly instead of driving forward over the chest, allowing them to bridge and escape.
- × Leaving the high knee loose and away from the opponent's ear, giving them space to turn and reguard or slip out the back door.
- × Rushing to the submission without fully establishing the S-Mount position first, losing balance and falling off to the side.
Attacks & transitions
Offense available from S-Mount.
Armbar From Mount
submission
3 less common
Escapes & defense
Getting out of S-Mount, or shutting it down.
