Massage chairs put to the test: what the research really shows

Anyone looking for information on massage chairs will find many promises and few facts. We therefore reviewed the relevant literature and limited ourselves to studies that actually examined massage chairs or mechanical massage seats. Our research was conducted via PubMed, the literature database of the US National Library of Medicine. Every figure appears as it does in the original publication, and all sources are linked at the end.

The research situation at a glance

Back: effective, and significantly cheaper

The most insightful work comes from a Korean research group led by Seung-Kook Kim, published in 2020 in the journal Medicine. 56 people with back pain were randomly assigned to two groups: 25 received physiotherapy, 31 used a massage chair.

The group using the massage chair showed highly significant improvements in all three measured parameters: pain intensity, satisfaction, and daily functioning, each with p < 0,001. This is clear evidence of effectiveness, and it comes not from a survey, but from a randomized controlled trial, the strictest standard in clinical research.

The cost comparison is particularly noteworthy:

For the sake of completeness: In two of the three groups, physiotherapy performed slightly better, and the authors emphasize that the chair does not replace it. Those with acute or severe symptoms should seek professional treatment. For everything else, the chair is available every evening, without an appointment, travel, or waiting time.

And there's another point in favor of the integrity of these figures: Several authors work in the research department of a massage chair manufacturer. The fact that they, of all people, see physiotherapy as having a clear advantage in certain areas shows that the figures haven't been manipulated.

Office: measurably looser muscles

A Polish study by Anna Cabak and colleagues followed 124 office workers for four weeks in 2017. The measurement focused not on sensation, but on a tangible measure: the pressure pain threshold of the neck muscles, recorded with a measuring device.

The threshold rose in all Muscles measured, with p < 0,001. The degree of relaxation climbed from 31,9 to 41,6 percent, an increase of about one-third. In the control group listening to relaxation music, the pain threshold remained unchanged.

Body: Blood pressure and pulse decrease

At an American cancer center, Mary Hand and her colleagues set up a mechanical massage chair for nurses in 2019. Over six months, they completed 200 sessions of 20 minutes each. Afterwards, stress levels, systolic and diastolic blood pressure, and pulse had significantly decreased.

This study had no control group, so it measured before versus after. Part of the effect is likely simply due to the fact that someone had 20 minutes of rest. But that's precisely the point in everyday life: the chair only provides those 20 minutes because it gives people a reason to sit down.

What half a year brings

The longest study to date is by Ji Yeon Baek and colleagues, published in 2022. Eighty people between 50 and 75 years old used the chair twice a day for six months. The stress hormone DHEA-S decreased significantly (p = 0,003), and two things improved significantly, as assessed by the participants themselves: their low mood and their perceived state of health.

The often-cited decline in cortisol in the afternoon narrowly missed statistical significance (p = 0,059). It pointed in the right direction, but wasn't proof. We mention this because a report that omits such nuances is worthless.

The most important sentence for the selection

An international group of experts led by Pierre Coté published their findings in 2016. European Spine Journal A treatment guideline for neck pain. It makes a clear distinction: clinical massage is recommended pure relaxation massage explicitly not.

This is the most practical insight for any purchase. Not all massages are created equal. A device that specifically targets tense areas, with a body scan, sufficient kneading levels, and a splint that extends down to the lumbar region, is something quite different from gentle stroking. Which technology each model offers is explained line by line in our [link to product information]. Comparison databaseThe models themselves can be found in the Overview of all massage chairs.

Where research still has gaps

• Small samples. Between 56 and 124 people per study. Good for initial evidence, but not for absolute certainty.
• No long-term data available. The longest study lasted six months. No one measured what happens after years.
• A study found nothing. A 2015 Swedish study compared five groups and found no significant difference. However, it measured personality traits such as anxiety, not physical attributes. Someone buying an armchair hoping to become more relaxed is probably expecting the wrong thing.
• Few studies overall. Massage chairs are scientifically under-researched, considering how many people use them.

Conclusion

Research supports a confident yet sober claim: A massage chair measurably reduces pain, demonstrably relaxes muscles, lowers blood pressure and pulse, and improves how people feel. It is not a medical treatment and does not replace physiotherapy. For persistent or severe symptoms, a medical evaluation is necessary.

The most honest answer to this question isn't from the data sheet, but from sitting in it. Our locations for test sitting are in Store Locator.

Use this report

You may freely use the figures and graphs in this report in articles, presentations, and academic papers, provided you cite the source and link to this page. For inquiries, raw data, or to arrange an interview, please contact our editorial team at service@naipo.de.

Suggested citation: NAIPO Editorial Team (2026): Massage chairs in a study review. Available at naipo.de/blogs/massagesessel/massagesessel-studien-report

Sources

All works were checked via PubMed on August 6, 2026. The links lead to the respective original publications.

1. Kim SK, Min A, Jeon C, Kim T, Cho S, Lee SC, Lee CK. Clinical outcomes and cost-effectiveness of massage chair therapy versus basic physiotherapy in lower back pain patients: A randomized controlled trial. Medicine (Baltimore) 2020, 99 (12): e19514. doi.org/10.1097/MD.0000000000019514
2. Baek JY, Lee E, Gil B, Jung HW, Jang IY. Clinical effects of using a massage chair on stress measures in adults: A pilot randomized controlled trial. Complementary Therapies in Medicine 2022; 66: 102825. doi.org/10.1016/j.ctim.2022.102825
3. Cabak A, Mikicin M, Łyp M, Stanisławska I, Kaczor R, Tomaszewski W. Preventive Chair Massage with Algometry to Maintain Psychosomatic Balance in White-Collar Workers. Advances in Experimental Medicine and Biology 2017; 1022: 77-84. doi.org/10.1007/5584_2017_45
4. Hand M, Margolis J, Staffileno BA. Massage Chair Sessions: Favorable Effects on Ambulatory Cancer Center Nurses' Perceived Level of Stress, Blood Pressure, and Heart Rate. Clinical Journal of Oncology Nursing 2019;23(4):375-381. doi.org/10.1188/19.CJON.375-381
5. Muller J, Handlin L, Harlén M, Lindmark U, Ekström A. Mechanical massage and mental training programs affect employees' anxiety, stress susceptibility and detachment. BMC Complementary and Alternative Medicine 2015; 15: 302. doi.org/10.1186/s12906-015-0753-x
6. Coté P, Wong JJ, Sutton D, et al. Management of neck pain and associated disorders: A clinical practice guideline from the Ontario Protocol for Traffic Injury Management (OPTIMa) Collaboration. European Spine Journal 2016;25(7):2000-22. doi.org/10.1007/s00586-016-4467-7

This report is not a substitute for medical advice. If symptoms persist, please consult a doctor.