High rebound mattress toppers facilitate core body temperature drop and enhance deep sleep in the initial phase of nocturnal sleep.

Recently, several new materials for mattresses have been introduced. Although some of these, such as low rebound (pressure-absorbing/memory foam) and high rebound mattresses have fairly different characteristics, effects of these mattresses on sleep have never been scientifically evaluated. In the c...

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Main Authors: Shintaro Chiba, Tomoko Yagi, Motohiro Ozone, Mari Matsumura, Hirofumi Sekiguchi, Masashi Ganeko, Sunao Uchida, Seiji Nishino
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2018-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC6021054?pdf=render
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author Shintaro Chiba
Tomoko Yagi
Motohiro Ozone
Mari Matsumura
Hirofumi Sekiguchi
Masashi Ganeko
Sunao Uchida
Seiji Nishino
author_facet Shintaro Chiba
Tomoko Yagi
Motohiro Ozone
Mari Matsumura
Hirofumi Sekiguchi
Masashi Ganeko
Sunao Uchida
Seiji Nishino
author_sort Shintaro Chiba
collection DOAJ
description Recently, several new materials for mattresses have been introduced. Although some of these, such as low rebound (pressure-absorbing/memory foam) and high rebound mattresses have fairly different characteristics, effects of these mattresses on sleep have never been scientifically evaluated. In the current study, we have evaluated effects of a high rebound mattress topper [HR] on sleep and its associated physiology, and the effects were compared to those of a low rebound mattress toppers (LR) in healthy young (n = 10) and old (n = 20) adult males with a randomized, single-blind, cross over design. We found that sleeping with HR compared to LR induced a larger decline in core body temperature (CBT) in the initial phase of nocturnal sleep both in young (minimum CBT: 36.05 vs 36.35°C) and old (minimum CBT: 36.47 vs. 36.55°C) subjects, and declines in the CBT were associated with increases in deep sleep/delta power (+27.8% in young and +24.7% in old subjects between 11:00-01:00). We also found significantly smaller muscle activities during roll over motions with HR (-53.0 to -66.1%, depending on the muscle) during a separate daytime testing. These results suggest that sleeping with HR in comparison to with LR, may facilitate restorative sleep at the initial phase of sleep.
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spelling doaj.art-7601ffc5c3124e259824c8fcefb3bf842022-12-22T02:47:23ZengPublic Library of Science (PLoS)PLoS ONE1932-62032018-01-01136e019752110.1371/journal.pone.0197521High rebound mattress toppers facilitate core body temperature drop and enhance deep sleep in the initial phase of nocturnal sleep.Shintaro ChibaTomoko YagiMotohiro OzoneMari MatsumuraHirofumi SekiguchiMasashi GanekoSunao UchidaSeiji NishinoRecently, several new materials for mattresses have been introduced. Although some of these, such as low rebound (pressure-absorbing/memory foam) and high rebound mattresses have fairly different characteristics, effects of these mattresses on sleep have never been scientifically evaluated. In the current study, we have evaluated effects of a high rebound mattress topper [HR] on sleep and its associated physiology, and the effects were compared to those of a low rebound mattress toppers (LR) in healthy young (n = 10) and old (n = 20) adult males with a randomized, single-blind, cross over design. We found that sleeping with HR compared to LR induced a larger decline in core body temperature (CBT) in the initial phase of nocturnal sleep both in young (minimum CBT: 36.05 vs 36.35°C) and old (minimum CBT: 36.47 vs. 36.55°C) subjects, and declines in the CBT were associated with increases in deep sleep/delta power (+27.8% in young and +24.7% in old subjects between 11:00-01:00). We also found significantly smaller muscle activities during roll over motions with HR (-53.0 to -66.1%, depending on the muscle) during a separate daytime testing. These results suggest that sleeping with HR in comparison to with LR, may facilitate restorative sleep at the initial phase of sleep.http://europepmc.org/articles/PMC6021054?pdf=render
spellingShingle Shintaro Chiba
Tomoko Yagi
Motohiro Ozone
Mari Matsumura
Hirofumi Sekiguchi
Masashi Ganeko
Sunao Uchida
Seiji Nishino
High rebound mattress toppers facilitate core body temperature drop and enhance deep sleep in the initial phase of nocturnal sleep.
PLoS ONE
title High rebound mattress toppers facilitate core body temperature drop and enhance deep sleep in the initial phase of nocturnal sleep.
title_full High rebound mattress toppers facilitate core body temperature drop and enhance deep sleep in the initial phase of nocturnal sleep.
title_fullStr High rebound mattress toppers facilitate core body temperature drop and enhance deep sleep in the initial phase of nocturnal sleep.
title_full_unstemmed High rebound mattress toppers facilitate core body temperature drop and enhance deep sleep in the initial phase of nocturnal sleep.
title_short High rebound mattress toppers facilitate core body temperature drop and enhance deep sleep in the initial phase of nocturnal sleep.
title_sort high rebound mattress toppers facilitate core body temperature drop and enhance deep sleep in the initial phase of nocturnal sleep
url http://europepmc.org/articles/PMC6021054?pdf=render
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