Back Clinch & Rear Sit Out
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Standard Seated Rear Mount·P3 Martial Arts·Added by Admin
Standard Seated Rear Mount
Genusスタンダード座位後ろ騎乗位(Sutandādo Zai Ushiro Kijōi)
HybridTranslation: standard seated rear mount
Overview
The Standard Seated Rear Mount establishes full back control with the controlling fighter sitting upright behind the opponent, hooks or body triangle secured, seatbelt grip established, with the opponent flattened or leaning forward. [1] This is the classic rear mount position that represents the pinnacle of grappling's positional hierarchy. [1],[2] From standard seated rear mount, the controlling fighter can attack with rear naked chokes, collar chokes (in gi), and transition to mounted positions. [2],[3]
History & Origin
The standard seated rear mount is the prototypical dominant grappling position, established as the highest-scoring position in BJJ competition and widely recognised as the most advantageous position in MMA ground fighting. [1] It represents the ultimate positional achievement in the grappling hierarchy. [2],[3]
Effectiveness
The standard seated rear mount is the fundamental seated back control position. [1]
Lineage
A standard BJJ back control variant. [1]
Competition Record
Scored as back control in IBJJF competition. [1]
Images
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Biomechanical Mechanism
Primary Action — Gravity-assisted top control — body weight pins the opponent's torso to the ground
Joints Involved — Attacker's hips (heavy base), knees (clamped for ride control), opponent's spine (pinned)
Force Vector — Downward — gravity plus active hip pressure maximises control and submission opportunities
Positional Mechanic — High mount raises the centre of gravity above the opponent's shoulder line, isolating their arms for attacks
Position & Entry
From guard pass completion — After passing the guard, establish mount by placing knees on either side of the opponent's torso
From sweep — Complete a sweep from guard and land directly in mount position on top
From side control (knee slide) — From side control, slide the knee across the opponent's belly and settle into mount
Variants
Low mount — hips heavy on the opponent's belly, grapevines in for stability
High mount — knees under the armpits, arms isolated for submissions
S-mount — one knee high under the armpit, other leg across for arm attacks
Technical mount — one leg hooked, one knee posted, modified for back-take transitions
Videos
The First 3 Mount Escapes You Need To Know in BJJ
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Standard Seated Rear Mount·Brandon Mccaghren
When you first start Jiu Jitsu, you're gonna be getting stuck in the bottom of mount. A lot. Even by people who aren't v…
Why Your Mount SUCKS
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Standard Seated Rear Mount·Ffion Davies
Here are a few of my favourite tips on controlling from the mount position, and why you may be struggling in this positi…
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3 videosWhat Instructors Say
The standard seated rear mount is a dominant grappling position achieved after successfully controlling an opponent from behind. P3 Martial Arts emphasizes the entry mechanics: capitalizing when an opponent throws an overextended punch (particularly a loopy lead hook), the attacker changes level and steps in like a double-leg takedown, hugging the hip while driving the crown of the head into the opponent's armpit to avoid guillotine vulnerability. The rear clinch is then established with a grip around the belt. The takedown itself involves positioning one leg directly behind the opponent's corresponding leg, leaning to the opposite side to create a dragging motion that trips the opponent to the mat, while posting on a hand to maintain momentum and transition quickly into full mount. Ffion Davies provides complementary control details for the mounted position: maintaining head control via cross-face with deep arm placement reaching to the armpit, controlling the upper elbow to prevent bridge escapes, and positioning hips slightly above the opponent's hips to neutralize bridging power. Davies emphasizes blanket pressure distribution across the entire body rather than pinpoint force, keeping knees wide for base stability, and bailing out intelligently if the opponent gains momentum rather than clinging desperately. Brandon McCaghren's contribution focuses on escape mechanics from mount, detailing three common defensive responses (bridge and roll, knee-elbow escape, kipping escape) that a mounted grappler must anticipate and counter. Together, these instructors provide entry, control, and defensive awareness for the position.
Synthesized from 3 instructors
- P3 Martial Arts — Back Clinch & Rear Sit Out: Detailed entry from overextended punch, head placement in armpit to avoid guillotine, rear clinch grip mechanics, foot positioning behind opponent's leg, leaning and dragging motion, posting hand for transition to full mount
- Brandon Mccaghren — The First 3 Mount Escapes You Need To Know in BJJ: Defense-focused perspective detailing bridge and roll, knee-elbow escape, and kipping escape techniques that a mounted grappler must understand and control against
- Ffion Davies — Why Your Mount SUCKS: Control refinements including cross-face head control technique, elbow elevation to prevent bridge escapes, hip positioning above opponent's hips, blanket pressure versus pinpoint force, knee width adjustment based on arm control, and intelligent position bailout timing
Learn This Technique
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Ratings
Risk of injury to the person this technique is applied to
4
Moderate4/10
Back control is dominant position; enables rear chokes (Danaher 2021)
Skill level needed to execute this technique reliably
Intermediate
Whether this technique is allowed under major competition rule sets
— IBJJF — Legal, mount scores 4 points — highest-scoring po...
IBJJF Rules Book v6.0, June 2024PDF— ADCC — Legal, mount scores 2 points
ADCC Rules Update, April 2025PDF— Unified MMA — Legal dominant position
Unified Rules of MMA, August 2025PDF— UWW — Legal, back exposure scores points, pin ends match ...
UWW International Wrestling Rules, January 2026PDF— FIAS Sport Sambo — Legal, pin scores points
FIAS International Sambo Competition RulesPDFTraining Notes
✓Standard seated rear mount: attacker sits upright behind the opponent, both hooks inserted in the inner thighs, seatbelt grip across the chest, chest flush against the opponent's upper back (Danaher, Back Attacks, 2018)
✓The standard seated rear mount is the textbook back-control position from which all attacks and transitions begin
✓Body mechanics: upright torso, hips flush behind the opponent's hips, hooks curling inward, seatbelt clasped on the sternum
✓From this position, the attacker has three primary options: (1) attack with RNC or collar chokes, (2) transition to supine by falling to the strong side, (3) establish the body triangle
✓The standard seated rear mount scores points immediately in competition — hooks and seatbelt constitute back control
✓This is the position the attacker seeks after every back take — it's the checkpoint before advancing to attacks
✓The standard seated rear mount requires active core engagement and constant micro-adjustment
✓Drill: establish the standard seated rear mount from turtle back take, hold for 10 seconds, then attack — 10 reps
Common Mistakes
!Not establishing all three elements (hooks, seatbelt, chest contact) — all three are required for stable control
!Sitting too far from the opponent's hips — close the gap for maximum control
!Not engaging the core — the seated position collapses without core activation
!Attacking before the position is fully established — secure all elements first
!Not transitioning when the position becomes unstable — fall to supine if the seated position degrades
!Hooks too shallow — the hooks must be deep in the inner thighs
!Not maintaining seatbelt tension — a loose seatbelt allows the opponent to create space
Related Techniques
Counter Techniques
Setup Chain
1Pass the Guard — clear the opponent's legs to advance to this dominant position
2Settle Weight — distribute body weight to maintain heavy pressure
3Control Arms — manage the opponent's arms to prevent frames and escapes
4Threaten Submissions — attack to force defensive reactions and maintain dominance
Sources & References
Primary Source
Mastering Jujitsu (Renzo Gracie & John Danaher, 2003)
1BookJiu-Jitsu University (Ribeiro, 2008)
Alias sources — [1] Jiu-Jitsu University (Ribeiro, 2008) [2] Mastering Jujitsu (Gracie & Danaher, 2003)
2BookBrazilian Jiu-Jitsu: Theory and Technique (Gracie & Gracie, 2001)
Effectiveness sources — [1] Jiu-Jitsu University (Ribeiro, 2008)
3OtherJapanese Martial Arts Hybrid Terminology
Mixed Japanese-Western terminology — combines traditional Japanese terms with katakana loanwords
4CitationJiu-Jitsu University (Ribeiro, 2008)
Alias sources — [1] Jiu-Jitsu University (Ribeiro, 2008) [2] Mastering Jujitsu (Gracie & Danaher, 2003)
5CitationBrazilian Jiu-Jitsu: Theory and Technique (Gracie & Gracie, 2001)
Effectiveness sources — [1] Jiu-Jitsu University (Ribeiro, 2008)
Community
Athletics
Requires
base stability, heavy hips, ride ability
Favours
heavier build with strong hips for pressure
Key muscles
hip adductors, core, glutes, quadriceps
Frequently Asked Questions
What's the most basic mount escape for beginners?
The bridge and roll is the easiest mount escape for beginners. You trap both of your opponent's arms on one side of their body, bridge your hips upward, look back over your shoulder like you're doing a backwards roll, and execute the escape as one fluid movement rather than separate steps to improve your success rate.
How do I trap my opponent's foot properly in a mount escape?
Don't trap the foot from the center because your opponent can stay low and hide the foot trap. Instead, shift your hip over, turn your knees toward their leg, and pull your heel to your butt to create a much more effective trap.
What should I do with my underhook when defending the kipping escape?
Keep your elbow on the inside and hide the underhook from your opponent so they cannot manipulate it into an arm triangle. This defensive posture is important to maintain throughout the escape.
How do I avoid a standing guillotine when taking the rear clinch position?
Keep your head up with the crown of your head positioned in your opponent's armpit, and drive your head straight into their armpit rather than keeping it down, which prevents them from executing a standing guillotine.
How does the Standard Seated Rear Mount work?
The Standard Seated Rear Mount establishes full back control with the controlling fighter sitting upright behind the opponent, hooks or body triangle secured, seatbelt grip established, with the opponent flattened or leaning forward. This is the classic rear mount position that represents the pinnacle of grappling's positional hierarchy.
Where does the Standard Seated Rear Mount come from?
The standard seated rear mount is the prototypical dominant grappling position, established as the highest-scoring position in BJJ competition and widely recognised as the most advantageous position in MMA ground fighting. It represents the ultimate positional achievement in the grappling hierarchy.
Is the Standard Seated Rear Mount legal in competition?
IBJJF: legal — Legal, mount scores 4 points — highest-scoring position; IJF: legal — Legal, osaekomi (pin) — 10-19 seconds scores waza-ari, 20 seconds scores ippon; ADCC: legal — Legal, mount scores 2 points; Unified MMA: legal — Legal dominant position; UWW: legal — Legal, back exposure scores points, pin ends match by fall; FIAS Sport Sambo: legal — Legal, pin scores points
How dangerous is the Standard Seated Rear Mount?
Danger rating 4/10. Moderate — back control is dominant position; enables rear chokes (Danaher 2021)
How do I set up the Standard Seated Rear Mount?
The standard setup chain: Pass the Guard → Settle Weight → Control Arms → Threaten Submissions.
How do I defend against the Standard Seated Rear Mount?
Standard counters include: Bridge (Upa) — explosive hip elevation to off-balance the top player / Elbow-Knee Escape (Shrimp) — create space by driving elbow to knee and hip-escaping / Frame — establish forearm frames to prevent the top player from settling weight.
What are the variants of the Standard Seated Rear Mount?
Common variants: Low mount (hips heavy on the opponent's belly, grapevines in for sta…); High mount (knees under the armpits, arms isolated for submissions); S-mount (one knee high under the armpit, other leg across for arm …); Technical mount (one leg hooked, one knee posted, modified for back-take t…).
How effective is the Standard Seated Rear Mount in competition?
Scored as back control in IBJJF competition.
What are common mistakes when doing the Standard Seated Rear Mount?
Top errors to watch for: Not establishing all three elements (hooks, seatbelt, chest contact) — all three are required for stable control / Sitting too far from the opponent's hips — close the gap for maximum control / Not engaging the core — the seated position collapses without core activation / Attacking before the position is fully established — secure all elements first.
What are other names for the Standard Seated Rear Mount?
The Standard Seated Rear Mount is also known as Sutandādo Zai Ushiro Kijōi, Upright Back Mount, Sitting Rear Mount.