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Physical effort: Medium Posterior

The Concubine: rear-entry position with the pelvis resting on the partner's thighs

The Concubine is a rear-entry position that works like a half wheelbarrow on the knees. The receiving partner faces away, with the chest, head and forearms on the floor and the pelvis raised and resting on the thighs of the penetrating partner, who kneels upright behind and holds them by the waist. The receiving partner's legs are bent and straddle the penetrating partner's hips. Penetration is vaginal and of medium depth, and the penetrating partner sets the rhythm. It asks for some effort and balance, and the head stays lower than the pelvis.

Also known as: Concubine

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Illustration of The Concubine: Rear-entry position in which the receiving partner rests the chest and forearms on the floor while the pelvis lies on the thighs of the kneeling penetrating par
Anatomy and biomechanics

The receiving partner lies face down with the chest, head and forearms on the floor, one arm often stretched forward. Instead of kneeling, they let the pelvis rest high on the front of the penetrating partner's thighs, with the legs bent and open, straddling the penetrating partner's hips. The penetrating partner kneels upright, knees apart, and holds the receiving partner's waist with both hands to keep the pelvis steady. Because the pelvis is supported by the partner's thighs, the receiving partner hardly bears weight on the knees, but the head is lower than the hips and the neck takes some load. The penetrating partner controls the rhythm with small movements of the hips and arms.

Why this position works

Some couples enjoy the feeling of surrender for the receiving partner, who simply rests on the floor while the other holds the pelvis. The raised pelvis changes the angle of entry compared with a classic doggy style, and some people find that the front wall of the vagina receives more pressure. The penetrating partner has a clear view and firm control of the movement. There is no eye contact, so communication relies on words.

Sensory Exploration Medium Penis-Vagina Configuration

Variations of this position

Variation 1: cushion under the chest and head

A firm cushion under the receiving partner's chest and head raises the upper body a little.

The head is no longer much lower than the pelvis, so the neck and face take less pressure. The pelvis still rests on the penetrating partner's thighs and the angle hardly changes, which makes the position easier to hold for longer.

  1. Place a firm cushion or folded blanket on the floor.
  2. The receiving partner rests the chest and head on it, forearms on the floor.
  3. The penetrating partner kneels and lifts the receiving partner's pelvis onto the thighs.
  4. Adjust the cushion height until the neck feels relaxed before starting.

Variation 2: penetrating partner sitting back on the heels

The penetrating partner lowers the buttocks onto the heels instead of kneeling upright.

The thighs drop and slope downwards, so the receiving partner's pelvis sits lower and the body is less tilted. The neck is under less load and penetration feels gentler. Movement becomes slower and more rocking.

  1. Start in the Concubine, with the penetrating partner kneeling upright.
  2. The penetrating partner slowly sits back onto the heels, keeping the knees apart.
  3. The receiving partner lets the pelvis follow, still resting on the thighs.
  4. Rock gently forwards and backwards instead of thrusting.

Variation 3: receiving partner propped up on the hands

The receiving partner straightens the arms and lifts the chest off the floor, keeping the pelvis on the partner's thighs.

The torso rises to an almost horizontal line, so the head is no longer below the pelvis and the receiving partner can push back to join the movement. It takes more strength in the arms and shoulders, and gets closer to a wheelbarrow.

  1. Start in the Concubine, chest on the floor.
  2. The receiving partner places the hands under the shoulders.
  3. Straighten the arms slowly to lift the chest, without moving the pelvis off the thighs.
  4. Come back down onto the forearms as soon as the arms get tired.

✓ Tips

  • Put a cushion or folded blanket under the receiving partner's chest and head to protect the neck.
  • Keep it short or switch positions if the receiving partner feels pressure in the head or neck, since the head is lower than the pelvis.
  • The penetrating partner can kneel on a soft surface to protect the knees.
  • Move gently: with the pelvis held on the thighs, a strong thrust at the wrong angle can bend the penis; slow down if it slips out.
  • Use lubricant if needed and a condom to protect against STIs, and stop if there is any pain.

Key facts

Interaction type
Vaginal penetration from behind with the receiving partner's pelvis resting on the penetrating partn
Active anatomy
Penis
Receptive anatomy
Vagina
Main stimulation
Vaginal, from behind with the pelvis raised
Setups and participants
Couple · 2 people Hetero

Frequently asked questions

How is it different from doggy style?

In doggy style the receiving partner kneels on all fours. Here the knees do not take weight: the pelvis rests on the thighs of the penetrating partner and the chest stays on the floor.

Is it suitable for beginners?

It is manageable if both partners have some strength and balance. Start slowly and use a cushion under the chest; if the neck feels strained, move to a classic doggy style.

Who controls the rhythm?

Mainly the penetrating partner, who holds the waist and moves the pelvis. The receiving partner can ask to slow down or lower the hips onto the floor at any time.

Safety and evidence 1 topic · 2 clinical and academic references

Scientific context for common terms used on this page. Keeping these terms makes the content easier to understand; the sources clarify what is established and what remains uncertain.

G-spot: what the evidence says

“G-spot” is a widely used term for a sensitive area of the anterior vaginal wall. Scientific literature has not established a discrete anatomical structure with an agreed location, size and nature; sensitivity and response can vary between individuals.

Sources
O'Connell HE, Sanjeevan KV, Hutson JM. Anatomy of the clitoris. The Journal of Urology. 2005. PubMed ↗
Vieira-Baptista P, et al. G-spot: Fact or Fiction? A Systematic Review. Sexual Medicine. 2021. PubMed ↗

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