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Physical effort: High Inverted

The Inverted Tree: she does a handstand on the stairs while he stands behind

The Inverted Tree is an acrobatic and risky position. She goes upside down in a handstand with her hands on a lower step, back to him, and rests her straight legs together on his shoulders. He stands on a higher step behind her and holds her hips while he penetrates. It demands a lot of arm strength from her, balance and trust, and only makes sense for physically experienced couples; there are much safer alternatives with the same idea.

Also known as: Poplar

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Illustration of The Inverted Tree: An acrobatic position: she does a handstand with her hands on a step and rests her straight legs on his shoulders, while he stands behind her on a higher step.
Anatomy and biomechanics

The receiving partner is fully inverted: hands flat on a lower step, arms straight, head hanging near the step and back toward the partner. Her legs, straight and together, go up and rest on the penetrating partner's shoulders, with her feet behind his neck. The penetrating partner stands upright on a higher step, feet on different steps, and holds her hips against his pelvis with both hands. He controls the pace and carries much of her weight; she supports herself through her wrists, shoulders and neck. There is no eye contact or kissing, and body contact is partial (her back and legs against him). Penetration can be vaginal or anal, of medium depth. With the head down, blood pools in the head and dizziness can set in quickly.

Why this position works

For some couples the appeal lies in the physical challenge and how unusual it is: the inverted angle completely changes the familiar sensation of rear entry. It is more a test of strength and trust than a position to hold for long. Sensations vary from person to person.

Variations of this position

Variation 1: her hands on the floor from the bed

No stairs: she slides off the bed until her hands are on the floor, hips still on the edge.

She lies face down on the bed and slides forward until her hands or forearms rest on the floor, with her hips and thighs still on the mattress. He stands behind and holds her hips. She is less inverted and part of her weight stays on the bed: far more stable and much less load on the wrists.

  1. She lies face down with her hips at the edge of the bed.
  2. She slides forward until her hands or forearms rest on the floor (on a cushion).
  3. He stands behind her and holds her hips.
  4. Short movements and frequent breaks to avoid dizziness.

Variation 2: the wheelbarrow with hands on the floor

She rests her hands on the floor and he holds her thighs at his waist, no stairs.

This is the classic wheelbarrow: she supports herself on her hands on the floor and he, standing, holds her by the thighs or hips at the level of his pelvis. Her torso is inclined rather than vertical and there are no steps: the risk of falling and head congestion are much lower.

  1. She gets on all fours on a rug.
  2. He stands behind and lifts her legs by the thighs.
  3. She keeps her arms straight and her head in line with her back.
  4. Lower her legs as soon as her arms tire.

Variation 3: no stairs, on a mat

The same position on flat ground, with a mat under her hands and head; he bends his knees.

Without steps there is nowhere to tumble down. As both partners are on the same level, her pelvis sits higher relative to him, so he has to bend his knees to adjust. It is still demanding on her wrists and neck.

  1. Put a mat or folded blanket on the floor.
  2. She places her hands on the mat and raises her legs with his help.
  3. He brings her legs over his shoulders, bends his knees and holds her hips.
  4. Only a few seconds; come down slowly.

✓ Tips

  • This is a dangerous position: a fall on the stairs can cause serious head, neck or wrist injuries. If you have no handstand experience, choose one of the variations.
  • Do not try it if she has wrist, shoulder or neck problems, high blood pressure, glaucoma or dizziness, or during pregnancy.
  • Hold it for a few seconds only: with the head down dizziness comes quickly. Come down slowly and sit for a moment before standing up.
  • He must hold her hips firmly and be stable on his step; she must not let go with her hands.
  • Short, controlled movements: at this angle, a misplaced thrust can bend and injure the penis.
  • If you try anal penetration, use plenty of lubricant and a condom; never move from anus to vagina without changing it.

Key facts

Interaction type
Rear-entry vaginal or anal penetration with her in a handstand on the stairs
Active anatomy
Penis
Receptive anatomy
Vagina or anus
Main stimulation
Rear-entry vaginal or anal penetration with the receiver inverted
Setups and participants
Couple · 2 people Hetero

Frequently asked questions

Is The Inverted Tree safe?

It is one of the riskiest positions: there is a risk of falling on the stairs, heavy load on the wrists and neck, and dizziness from being upside down. The variations on the bed or the floor give a similar idea with far less risk.

Do you need stairs?

No. The bed-edge variation keeps her inverted with her hands on the floor and is much more stable.

How long can it be held?

Very briefly, a few seconds. Come down slowly to avoid dizziness.

Who controls the pace?

He does, standing and holding her hips. She has no room to move.

Safety and evidence 5 topics · 10 clinical and academic references

This section summarizes anatomical and clinical evidence relevant to this position. The sources provide context; they do not show that a specific position guarantees pleasure, orgasm or a particular type of stimulation.

Anatomical variability

Vaginal shape, axis and dimensions vary considerably from person to person. As a result, depth and comfort may differ even when using the same position.

Sources
Barnhart KT, et al. Baseline dimensions of the human vagina. Human Reproduction. 2006. PubMed ↗
Luo J, et al. Quantitative analyses of variability in normal vaginal shape and dimension on MR images. International Urogynecology Journal. 2016. PubMed ↗

Lubrication and comfort

When there is dryness, friction or discomfort, a suitable lubricant may make sexual activity easier and improve comfort. Its use is not universally necessary.

Sources
World Health Organization. WHO recommendations on self-care interventions: availability of lubricants during sexual activity. 2024. WHO ↗
Vanderschee R, Kostov S. Approach to lubricant use for sexual activity. Canadian Family Physician. 2025. PubMed ↗

Anal sex: care and prevention

The anus does not lubricate itself and its lining is thin. Plenty of lubricant, a condom, going slowly and being able to stop at any moment make it more comfortable and lower the risk of injury and infection.

Sources
NHS (National Health Service, Reino Unido). Sex activities and risk. Consultado en 2026. NHS ↗
World Health Organization. WHO recommendations on self-care interventions: availability of lubricants during sexual activity. 2024. WHO ↗

Penile fracture: prevention and warning signs

It is uncommon, but it can happen when the erect penis bends suddenly, often after slipping out and hitting the partner’s pubic bone or perineum. Moving with control and slowing down if the penis slips out helps prevent it.

Sources
International Society for Sexual Medicine (ISSM). Is it possible to break your penis? 2024. ISSM ↗
Barros R, Schulze L, Ornellas AA, Koifman L, Favorito LA. Relationship between sexual position and severity of penile fracture. Int J Impot Res. 2017;29(5):207-209. PubMed ↗
Reis LO, Cartapatti M, Marmiroli R, de Oliveira Júnior EJ, Saade RD, Fregonesi A. Mechanisms predisposing penile fracture and long-term outcomes on erectile and voiding functions. Adv Urol. 2014;2014:768158. PMC ↗

STI protection: condoms and dental dams

A condom, put on from the start and used throughout, is the most effective way to reduce sexually transmitted infections during penetration. For oral sex, a condom or a dental dam lowers the risk.

Sources
World Health Organization. Condoms (fact sheet). Ginebra: WHO, 2025. WHO ↗
Centers for Disease Control and Prevention. About STI risk and oral sex. Atlanta: CDC. CDC ↗

View the full safety and evidence system

Reviewed by Francisco Muñoz, editor ·

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