Mattress and bed type significantly affect human sleep quality
Current literature and systematic reviews support the conclusion that mattress type and firmness significantly impact human sleep quality, comfort, and spinal alignment.
The retrieved papers include systematic reviews and intervention studies demonstrating that mattress firmness and design directly influence sleep quality, pain levels, and physical recovery.
Caggiari G, Talesa GR, Toro G, Jannelli E, Monteleone G, Puddu L. What type of mattress should be chosen to avoid back pain and improve sleep quality? Review of the literature.. 2021. https://doi.org/10.1186/s10195-021-00616-5
A systematic review indicates that mattress type, particularly medium-firm designs, promotes comfort, rachis alignment, and sleep quality.
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Breus M, Hooper SL, Lynch T, Barragan M, Hausenblas HA. Effectiveness of a grid mattress on adults' sleep quality and health: A quasi-experimental intervention study.. 2024. https://doi.org/10.1002/hsr2.2046
A quasi-experimental intervention study showed that using a pressure-relieving medium-firm grid mattress significantly improved self-reported and objectively measured sleep quality.
M. Satralkar. Alleviating Neurological Sleep Disorders through Targeted Rehabilitation using Restorative-Therapeutic Surfaces in New Zealand. 2026. https://doi.org/10.17352/jcnr.000005
A review on restorative-therapeutic surfaces highlights that sleeping surface characteristics, firmness calibration, and ergonomics collectively influence sleep latency, sleep efficiency, and continuity.
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