Spooning Sex: Setup, Back Pain Research and Pregnancy
Spooning sex position explained: setup with pillows, who it suits, what spine research says about back pain, side lying sex in pregnancy and the open spoon.
General education, not medical advice. If something here worries you, talk with a clinician.
Table of Contents
Spooning sex is sex with both partners lying on their sides, facing the same way, one tucked behind the other. It borrows the shape of an ordinary cuddle, so the mattress holds up both bodies and nobody has to kneel, squat or balance.
That support is why the spoon position gets recommended for tired bodies, sore joints, bad backs and pregnancy. Some of those reputations fit what the evidence shows, but the evidence is thinner than the reputation. The idea that spooning is the safe choice for any bad back does not hold up. Motion-capture research from the University of Waterloo found it can be one of the worst positions for certain kinds of back pain.
This guide covers the setup, the spine research and pregnancy. It ends with when pain needs a professional.
The spoon position vs cuddling: same shape, different intent
Who lies where
In the spooning position, both people lie on their sides and face the same direction. The back of the person in front rests against the chest and stomach of the person behind. The partner behind is the “big spoon” and the partner in front is the “little spoon”. WebMD points out that height, gender and body shape do not decide who takes which role, and couples may switch.
The bed carries each body along its whole length. Heads rest on pillows, knees are usually bent, and the hips do most of the moving in small, slow motions. Arms go wherever they are comfortable, which is often the hardest part to sort out.
Where sources describe it differently
Position names are slang, so there is no official definition. WebMD treats spooning as a type of cuddling that can be platonic or can come before, during or after sex. Woman & Home, quoting clinical sexologist Ness Cooper, describes spooning sex more narrowly as a side-lying position with entry from behind. Cleveland Clinic files it under “sideways sex”, alongside the face-to-face version, as a relaxed option that lets a person with endometriosis control movement and depth.
So spooning and sex overlap without being the same thing. The shape is identical; what changes is intent. That gap can cause mixed signals, because one person may read a cuddle as a lead-in while the other just wants to sleep. A quick word before you settle in avoids the awkward version of that moment.
Who the spoon position suits
The spoon tends to suit people who want sex with as little strain as possible. That covers low energy, sore joints, a big height gap, or simply a wish to stay close. It is a good starting point rather than a guaranteed fit, and the back pain section below explains the main exception.
Low energy, fatigue and heart conditions
No one in the spoon holds up their own weight or a partner’s. For someone recovering from illness, living with long-term fatigue or just worn out, that can make sex feel possible rather than draining.
The exertion itself does not disappear. A peer-reviewed review of sex and heart disease compares sexual activity to climbing 2 flights of stairs or walking briskly. That is about 3-4 METs. METs compare how hard the body works with its effort at rest. The same review says people with heart disease need a clinical check before starting or resuming sex. Those with unstable conditions should wait until they are stabilized.
Hip, knee and other joint pain
The University of Washington’s orthopaedics department lists side-lying with one partner behind as a good option when the partner in front has hip problems. A pillow between that partner’s knees adds support. The same guide suggests planning sex for the time of day you feel best. Timing pain medication so it is working, and a warm bath first, can also help.
Joint replacements add their own rules. After a hip replacement, Arthritis UK warns about two movements in particular: bending the leg up and bringing one leg toward the other, because the new joint can dislocate. Which movements are restricted, and for how long, depends on the operation and on how you heal, and Arthritis UK’s general guide is at least 12 weeks. A tightly curled spoon can involve both movements, so follow your own surgical team’s instructions and ask them before using it.
Height gaps and wanting closeness
Lying down evens out much of a height difference. Partners can shift up or down the bed until their hips line up, with no one kneeling to make up the gap. Woman & Home’s guide says the partner behind needs to be slightly taller for good alignment. That is one view; pillows and bent knees usually solve the same problem.
The spoon also keeps a lot of skin in contact and leaves room to talk quietly. For couples rebuilding intimacy after illness, a new baby or a hard year, that slower pace can matter more than any angle.
Spooning and back pain: what the spine-motion studies found
Spooning helps some bad backs and aggravates others. Which group you fall into depends on the movement that sets your pain off. The answer can also differ between the partner in front and the partner behind.
What the Waterloo researchers measured
Doctors spent years handing out spooning as the default advice for anyone with back pain. A team at the University of Waterloo’s spine biomechanics lab, led by Natalie Sidorkewicz with Professor Stuart McGill, tested that advice directly. They fitted 10 couples with motion-capture sensors and tracked how their spines moved in five common positions.
The men’s results appeared in the journal Spine, and the women’s followed in the European Spine Journal. Sidorkewicz told The Canadian Press that spooning had been treated as the one position that fit all, and that this was not the case. The university’s release went further: for certain types of back pain, spooning can be one of the worst choices.
Flexion-intolerant vs extension-intolerant backs
Clinicians often sort low back pain by what provokes it. A flexion-intolerant back hurts with bending forward, such as touching your toes or sitting for a long time. An extension-intolerant back hurts with arching backward or lying on the stomach.
The women’s study, which looked at the partner in front, pointed in two directions. Women with flexion-intolerant pain were advised spooning, or a kneeling rear-entry position supported on the hands rather than the elbows. Women with extension-intolerant pain were advised to swap spooning for missionary with a pillow under the low back.
The men’s results, for the partner behind, ran the other way. Men whose pain comes from bending forward did best kneeling behind their partner. Many people call that doggy style. Missionary on the hands came next, then spooning. For men who struggle to arch their backs, the ranking flipped and spooning was probably the best of the five.
Adjustments that change spinal load
The broadest advice from the study applies to any position. The partner doing the moving should use the hips and knees rather than the spine, while the other partner keeps a more neutral back. In the spoon, that means the person behind keeps the lower back steady and lets the hips do the work.
Small changes matter. Bending the knees more or less alters how rounded the lower back becomes. A pillow behind the back or between the knees helps hold a neutral spine. If spooning flares your pain, the swaps the researchers named are a good place to start.
What the research cannot tell you
These were small studies of healthy volunteers in a lab, not patients with back pain. The lead author also noted that the first paper put sensors only on the men’s backs. In every position studied, the man did the moving. The team described the guidance as initial recommendations, with patient studies to follow.
So treat the findings as a map, not a prescription. If you are unsure which kind of back you have, a physiotherapist can test the movements that trigger it.
Spooning during pregnancy: comfort, red flags and recovery
Most pregnant people can use the spoon, and many find it more comfortable as the months go on. In a pregnancy without complications, sex is generally considered safe and does not hurt the baby. If a doctor or midwife has advised against it, or you have bleeding, leaking fluid or a placenta problem, follow their advice.
Why side-lying helps as the bump grows
Positions with a partner on top can become uncomfortable early, first because of tender breasts and later because of the bump. Tommy’s, the UK pregnancy charity, suggests trying side-by-side positions and saying clearly what is and is not comfortable. In the side lying sex position, nothing presses on the abdomen, and a pillow can go under the bump.
Pelvic girdle pain is another reason the spoon works for some people. The NHS says this joint pain is not harmful to the baby, though it can make getting around hard. Moving the legs apart and turning over in bed often make it worse. In the spoon the knees can stay close together, and the NHS tip of a pillow between the legs carries straight over.
There is a further reason to favour the side later on. Tommy’s reports that going to sleep on your back after 28 weeks is linked to a higher risk of stillbirth. The weight of the baby and womb can press on blood vessels and reduce blood flow to the placenta. That advice is about falling asleep, a long stretch of time, and does not set a rule for sex. Even so, the same pressure makes side-lying a sensible choice in the third trimester.
Pregnancy can also make the vagina drier, and a water-based lubricant helps. Late on, sex or orgasm may set off Braxton Hicks tightenings, which are normal and do not mean labour has started.
When to avoid sex and call a midwife or doctor
Tommy’s says to avoid penetrative sex if you have a low-lying placenta or placenta praevia, because of the risk of bleeding. The same applies once your waters have broken, because of infection risk. WebMD adds that a doctor may advise against sex after heavy bleeding in the pregnancy or a history of early labour.
Any bleeding should be checked, and it is best to skip sex until it has been. Contact your midwife, GP or maternity unit. If either partner might have a sexually transmitted infection, use condoms, including for oral sex. An untreated infection can seriously harm the pregnant person and the baby.
After the birth
The NHS says there are no rules about when to start having sex again after giving birth. Most people feel sore and tired at first, so there is no reason to rush. Hormone changes can leave the vagina drier than usual, and lubricant makes things more comfortable.
The spoon can be a gentle way back. The person who gave birth lies in front and controls depth and pace by moving forward or back. If penetration hurts, say so and stop; touch without penetration still counts as intimacy. Plan contraception early, because pregnancy is possible from 3 weeks after the birth, even while breastfeeding.
How to set up the spooning position and its variations
Pillows, hip height and the trapped arm
Start with the bed rather than the bodies. Each partner gets a pillow under the head, thick enough that the neck stays level with the spine. The partner in front can add a firm pillow between the knees, which keeps the top hip from rolling forward and twisting the lower back. In pregnancy, a second pillow under the bump does the same job for the abdomen.
Next, line up the hips. The partner who is shorter in the torso usually slides down the bed a little, or the taller partner bends the knees more. Small shifts here save effort later. If the angle still feels wrong, a folded towel under the front partner’s hip lifts it an inch or two.
The usual complaint is a numb lower arm for the partner behind. Sliding that arm under the pillow, or bending it up under the head, tends to fix it. A pillow behind the big spoon’s back also helps if that partner tends to drift backward.
Keep a water-based or silicone lubricant within reach. ACOG warns that petroleum jelly, baby oil and mineral oil can dissolve latex and make a condom break.
Spoon variations to try, compared
Most variations change one thing: which way the front partner faces, or how much the legs open. The names come from lifestyle sites and are not standard. Woman & Home, for example, calls the face-to-face side-lying version the “reverse scoop”.
| Variation | What changes | Who it may suit | What to watch |
|---|---|---|---|
| Classic spoon | Both on their sides, facing the same way, knees softly bent, a pillow between the front partner’s knees | Low energy, hip pain in the front partner, later pregnancy | The partner behind may round the lower back, which flexion-sensitive backs dislike; after a hip replacement, avoid curling up tightly or letting the knees drop together |
| Open spoon | The front partner lifts the top leg, or rests it bent forward on a pillow | Couples who want a different angle and more room to move | Holding the leg up tires the hip; a pillow under the knee is easier |
| Scissoring away | The front partner’s legs angle away so the bodies form a loose X, partner behind on the side | Height gaps and people who want less full-body pressure | Less closeness, and the twist may bother a stiff lower back |
| Spooning to prone | The front partner rolls forward onto the stomach, with the partner behind alongside | A slow change of angle without getting up | Lying on the stomach can aggravate extension-sensitive backs and is impractical late in pregnancy |
The last row is a bridge into the flat, face-down positions covered in our guide to low-effort lying-down positions. If kneeling suits your back better, the doggy style guide covers the hands-versus-elbows detail from the spine research.
When pain during or after sex needs a professional
A gentle position can ease discomfort, but it cannot fix a cause. Pain that keeps coming back, gets worse, or comes with other symptoms deserves a proper look.
Pain with penetration
Painful sex is common. ACOG, the US body for obstetricians and gynecologists, says nearly 3 out of 4 women have pain during intercourse at some point. It can be a sign of conditions such as ovarian cysts or endometriosis. Frequent or severe pain should be seen by an ob-gyn or other health professional.
Deep pain is its own category. Cleveland Clinic notes it can feel worse in certain positions. Causes include pelvic floor problems, bladder or bowel conditions, endometriosis and pelvic congestion. Moving to the spoon may help in the moment, because the front partner controls depth. It does not replace a diagnosis, and bleeding with sex should always be checked.
Back pain warning signs
The NHS advises seeing a GP if back pain has not improved after a few weeks of home treatment. The same goes for pain that stops you doing everyday things. Some signs need emergency care. These include numbness or weakness in both legs, loss of feeling around the genitals or anus, and new bladder or bowel problems. The NHS also lists changes in how the genitals feel during sex, or new trouble with erection or orgasm, alongside back pain.
A physiotherapist is often the most useful next step for ordinary back pain. They can work out whether bending or arching sets yours off, which is exactly the question the spine research hinges on.
Side-lying sex FAQ
Is spooning sex good for back pain?
It depends on what triggers your pain. In the Waterloo studies, spooning suited women whose backs hurt with bending forward. Women whose backs hurt with arching were advised missionary with a pillow instead. For men, spooning ranked best for those who struggle to arch and lower for those who hurt bending forward. If you do not know your trigger, a physiotherapist can test it.
What is the difference between spooning and cuddling?
The body shape is the same: both partners on their sides, one behind the other. WebMD describes spooning as a type of cuddling that can stay platonic or come before, during or after sex. The difference is intent. Because the same hold can mean “goodnight” to one person and “come closer” to the other, it helps to say which you have in mind.
Does it matter which side you lay on when you’re pregnant?
According to Tommy’s, the evidence does not show that the left side is safer than the right. The clearer finding concerns your back. Going to sleep on your back after 28 weeks is linked to a higher stillbirth risk, so side-sleeping is advised in the third trimester. For sex in the spoon, pick whichever side is more comfortable for your hips.
Do guys enjoy being spooned?
Plenty do. WebMD notes that height, gender and body shape do not decide who is the big spoon. Couples can switch roles whenever they like. Being held from behind is about comfort and closeness, which anyone can enjoy. If you have only ever been the big spoon, trying the other role costs nothing.
What is the open spoon sex position?
It is a spoon where the partner in front lifts the top leg or rests it bent forward on a pillow. This opens the hips and changes the angle without anyone getting up. Holding a leg in the air tires the hip quickly, so a pillow under the knee is usually the comfortable version. Anyone with a recent hip replacement should check with their surgical team first.
Choosing the spoon for comfort, not by default
The spoon earns its reputation for being easy on tired bodies, sore hips and pregnant bellies. Both partners rest on the bed, the knees can stay together, and the pace stays slow. For back pain, though, it is one option among several, and the best evidence says it helps some backs and strains others.
If you want to try it, set up the pillows and line up your hips first. Agree how either of you will say “stop” or “change”. If it flares your back, try the swaps the spine research suggests, such as missionary with a pillow under the low back. And if pain keeps returning, see a doctor or physiotherapist rather than hunting for the next position.
Related reading
- Prone Bone Position, Speed Bump and Dragon: Low-Effort Lying-Down Sex Positions
- Missionary Position: Variations, Angles and Comfort
- Doggy Style Position: Setup, Variations and How to Stay Comfortable
Sources
- What Is Spooning: What is it and How to Explore It - WebMD
- New findings will improve the sex lives of women with back problems - University of Waterloo (via EurekAlert!)
- Spooning sex position: What it is, how to do it, variations - Woman & Home (Grace Walsh, with clinical sexologist Ness Cooper)
- Sex positions with endometriosis - Cleveland Clinic
- Sexual Activity in Patients with Cardiac Diseases - Acta Informatica Medica (PMC)
- Sex and Arthritis - UW Orthopaedic Surgery and Sports Medicine
- Sex, relationships and arthritis - Arthritis UK
- Sex that spares the spine: Canadian study gives pointers on painless positions - The Globe and Mail (The Canadian Press)
- Is back pain ruining your sex life? - The Week (from Pacific Standard)
- Is it safe to have sex in pregnancy? - Tommy’s
- Sex Positions During Pregnancy: What’s Safe, How to Try Them, and More - WebMD
- Pelvic pain in pregnancy - NHS
- Sleep position in pregnancy Q&A - Tommy’s
- Sex and contraception after birth - NHS
- When Sex Is Painful - American College of Obstetricians and Gynecologists
- Dyspareunia (Painful Intercourse): Causes & Treatment - Cleveland Clinic
- Back pain - NHS