A yoga ball (also sold as an exercise, stability or Swiss ball) is a cheap, bouncy prop that can make familiar positions feel new. It supports someone's weight, adds a gentle rocking motion, and can take pressure off knees that complain on the floor. It also wobbles, and that's half the fun and the whole of the risk. Below are five positions that work for many bodies and couples of any gender mix, plus how to set up safely and when to leave the ball in the corner.
Why Bring a Yoga Ball Into the Bedroom
- Support: draping over or sitting on the ball takes weight off arms, wrists and knees.
- Motion: small bounces and rolls create rhythm with less effort than thrusting from the hips alone.
- New angles: the curve of the ball tilts the pelvis in ways a flat mattress can't.
- A bit of core work: staying balanced uses your abdominal and stabilizing muscles. Nice bonus, but it's not a workout plan.
- Play: you will probably laugh, and maybe slide off once. That's fine.
Setting Up: Ball Size, Surface and Safety
Pick a ball you can sit on with your feet flat on the floor and your hips roughly level with or slightly above your knees. As a common rule of thumb, a 55 cm ball suits many people around 5'1" to 5'7", 65 cm suits about 5'8" to 6'2", and 75 cm suits taller folks. If the two of you are very different heights, size for whoever sits on it.
- Check the weight rating. Some positions put two people's weight on the ball. Choose an anti-burst (burst-resistant) ball and stay within the manufacturer's limit.
- Inflate it properly. A slightly softer ball is more stable. An overinflated one bounces more and rolls away faster.
- Use a non-slip surface. Put it on a rug or yoga mat, not bare hardwood. Placing the ball against a wall, bed or sofa stops it rolling backward.
- Clear the area. No sharp corners, glass tables or pets nearby. Take off rings and watch long nails, which can puncture the ball.
- Keep lube on bodies, not the ball. A towel over the ball's surface adds grip and is easier to clean. Use condoms or other barriers as you normally would for STI and pregnancy protection.
5 Yoga Ball Sex Positions to Try
1. Ball-Supported Rear Entry
The receiving partner kneels on a cushion and drapes their torso over the ball, with their belly and chest resting on it and their hands or forearms on the floor in front. The other partner kneels behind them. The ball takes the weight that would normally sit on the receiver's arms, and they can rock forward and back to control depth and pace.
Make it easier: push the ball against the bed so it can't roll forward, and put a pillow under the receiver's knees. Skip it if pressure on the belly is uncomfortable or deep penetration hurts. Ease off depth or switch positions.
2. Face-to-Face Lap Sit
One partner sits on the ball with their feet flat and wide apart. The other straddles their lap facing them, keeping their own feet on the floor so they carry much of their own weight. Small bounces from the top partner's legs set the rhythm, and you get eye contact, kissing and full-body closeness.
Make it easier: do it with the ball's back against a wall, and let the top partner hold the seated partner's shoulders. Skip it if your combined weight is near the ball's limit, or if the top partner's knees or thighs tire quickly.
3. Reverse Lap Sit
Same setup, but the top partner faces away. Both keep their feet on the floor. The seated partner's hands are free to explore or hold a toy, which makes this a good pick for anyone who enjoys extra clitoral or genital stimulation during penetration.
Make it easier: the top partner can lean forward onto a chair or the bed edge for balance. Skip it if either of you feels unsteady without eye contact or a firm handhold.
4. Lean-Back Bridge
The receiving partner sits on the ball, then walks their feet forward until their upper back and shoulders rest on it. Their feet stay flat on the floor, knees bent, with hips lifted or relaxed. The other partner kneels between their legs. The gentle arch opens the hips and changes the angle compared with missionary.
Make it easier: keep the arch small and the head supported on the ball, and the kneeling partner can steady the ball with their thighs. Skip it if you have back or neck problems, feel dizzy when you tip backward, or the arch strains your lower back.
5. Seated Oral or Hands-On Play
One partner sits on the ball with their knees apart, and the giving partner kneels on a cushion in front of them. The seated partner can roll their hips slightly to guide pressure and rhythm. It's an easy warm-up, works for every body and pairing, and doesn't require any penetration at all.
Make it easier: adjust the ball's height (or the cushion's) so the giving partner's neck stays neutral. Skip it if kneeling bothers you. Sit on a low stool instead.
When the Ball Isn't a Good Idea
- Pregnancy: balance shifts as the bump grows, and a fall is a real concern. Ask your healthcare provider first. Seated positions with the ball against a wall and feet firmly planted are usually the gentlest choice, and lying on your belly over the ball is best avoided.
- Back, neck, hip or knee issues: skip arching and bouncing, and stop if anything twinges.
- Balance or dizziness problems, or alcohol on board: an unstable prop plus impaired balance is a recipe for a bruise.
- Pain during sex: pain is a signal to stop and adjust, not to push through.
Talk First, Laugh Often
Before you start, agree on which positions you'll try and who will steady the ball, and pick a simple stop word or tap signal. Check in during sex ("Still steady? More? Slower?"). Either of you can call it off at any point, and going back to the bed is a perfectly good outcome. If someone tumbles, pause, check they're okay, and only carry on if you both want to.
FAQ
Is a yoga ball the same as an exercise ball or Swiss ball?
Yes. The names are used interchangeably for the same large inflatable ball. Peanut-shaped balls also exist and roll less sideways, which some people find steadier.
How do I clean the ball afterward?
Wipe it with warm water and mild soap (or follow the manufacturer's care instructions), then let it dry fully. Avoid harsh solvents, which can damage the surface.
Do we need any other gear?
A yoga mat or rug, a towel, a cushion for kneeling, and your usual lube and barriers are plenty.
