When should you not use a massage chair?

A massage chair is meant to be a comfortable way to relax at home. For most healthy adults, that is what it is. But a chair is a machine: it cannot see bruises, feel a tight spot change, or know about your medical history. That is why there are times when you should not use one at all, and times when you should check with a doctor first.

Massage chairs are not medical devices. This page gives general guidance only. Your doctor and your chair’s manual are the final word.

Talk to your doctor first if this applies to you

These are the situations where it is wise to get a doctor’s go-ahead before you sit down and press start. Many chair manuals list similar warnings.

• Pregnancy. Pressure, heat and vibration around the back, hips and legs may not be appropriate.
• Recent surgery. Healing tissue and incisions should not be worked by rollers or airbags until you are cleared.
• Blood clots or DVT, or a history of circulation problems. Massage over the legs in particular is a concern.
• Osteoporosis or fragile bones. A chair applies set pressure and cannot adjust to delicate bones the way a person can.
• Pacemakers or other implanted electronic devices. Ask your doctor or the device maker about vibration and electrical equipment.
• Spine or disc problems, such as a herniated disc or a past spinal injury.
• Recent injuries, sprains, fractures or muscle strains.
• Any ongoing condition you are being treated for, including heart conditions, blood pressure problems, diabetes-related nerve issues or skin conditions.

If you are unsure whether something counts, ask. A quick question at your next appointment is far better than finding out the hard way.

Times to skip a session

Even if a chair is generally fine for you, some days call for a break:

• When an area is bruised, swollen, inflamed or freshly injured. Massaging it can make it worse.
• When you have a fever or feel unwell.
• When your skin is broken, irritated or sunburned where the chair will press or heat.
• Right after a heavy meal or when you feel dizzy or faint.
• If you have had alcohol or taken medicine that makes you drowsy or affects sensation, since you may not notice if something hurts.
• When you are already sore from your last session.

Children should only use a massage chair if the manufacturer says it is suitable for them, and with an adult supervising. Most chairs are built and sized for adults.

Can a massage chair hurt your back?

It can. A chair does not know if you have a weak spot in your back, and the rollers will keep working on it either way. The most common ways a chair causes back discomfort are:

• Too much intensity. Strong roller pressure on a back that is not used to it can leave you sore.
• Too much time. Long or repeated sessions put repeated pressure on the same muscles.
• An existing problem. If you have a disc issue or spine injury, a chair’s pressure or stretching programs may aggravate it.
• A poor fit. If the chair does not suit your height or build, rollers can land in the wrong places.

Mild tenderness after your first few sessions with a new chair can happen and should fade quickly. Pain that is sharp, lasts, or gets worse is a signal to stop and see a doctor, not to push through.

Can massage chairs cause other damage?

Beyond back discomfort, overuse or misuse can lead to sore or tender muscles, bruising, or skin irritation from strong settings or heat. Some people feel lightheaded after a session, especially if they stand up quickly; take a moment before getting up.

The chair itself can be damaged too. Exceeding the stated weight limit, letting several people run programs back to back for hours, or ignoring basic care can wear out motors and parts sooner. Our guide to the disadvantages of massage chairs covers this and other drawbacks.

How to use a massage chair safely

If your doctor has no concerns, these habits keep things comfortable:

1. Read the manual before your first session, including the weight and height limits and any health warnings.
2. Start gently. Use a light intensity and a shorter program while your body adjusts.
3. Let the timer end the session. Check your chair’s manual for recommended session length; many chairs have an automatic timer.
4. Know where the stop button is and use it if anything feels sharp, hot, numb or wrong.
5. Stand up slowly afterward.
6. Notice how you feel the next day and adjust.

For more on frequency and session length, see can you use a massage chair every day. And for a balanced look at what a chair can and cannot do for you, read is sitting in a massage chair good for you.