When work takes over the bedroom: sleep and remote work
Daisy Flora
When the office invades
the bedroom.
Remote work transformed our relationship with domestic space in ways few of us anticipated. What was meant to be a freedom — working from home, without commutes, without rigid schedules — became for many a border that slowly dissolved until it disappeared entirely. The bed that once held rest becomes the seat of a meeting. The bedroom, that last sanctuary of sleep, turns into an extension of the office.
The consequences are significant. Sleep science and environmental psychology converge on the same conclusion: when the brain associates a space with wakefulness, stress, and productivity, it becomes incapable of finding the deep rest it needs there. Where you sleep is not neutral. What you do there during the day largely determines what happens there at night.
The boundary disappears —
and so does sleep
For decades, the commute between home and office played a role nobody had officially assigned to it: that of a psychological boundary. Forty minutes on the subway or in the car served not only to travel — they allowed the brain to switch modes. The morning commute gradually activated professional alertness. The evening commute initiated decompression, a return to self, a preparation for rest.
With remote work, this transition disappears. Immediate access to the office — without any boundary — complicates the separation between professional and personal life. The brain stays on alert longer, cortisol takes more time to drop, and the sleep-onset signal — the natural decline in vigilance that precedes sleep — is scrambled by the permanent proximity of work tools.
A longitudinal study published in the Journal of Sleep Research (Otsuka et al., 2026) confirms that high-frequency and full remote work are statistically associated with a significant increase in insomnia symptoms and reduced sleep duration — a phenomenon replicated across Western studies.
"The bedroom must be mentally associated with sleep. The moment it becomes a place of work, the brain stops using it as a sleep-onset signal."
— Principles of Cognitive Behavioral Therapy for Insomnia (CBT-I)
What research says about remote work and insomnia
A study published in BMC Public Health (Lee et al., 2023), drawing on data from the 5th Korean Working Conditions Survey, examined the relationship between remote work and insomnia across thousands of workers. The findings are striking: remote work was associated with a 3.23 times higher risk of sleep-onset disorder, 3.67 times higher risk of sleep maintenance disorder, and 3.01 times higher risk of non-restorative sleep — three types of insomnia assessed separately, all significantly correlated with working from home.
A second study in the Journal of Occupational Health (2024) analyzed the mediating mechanism: it is primarily work-family conflict — the inability to psychologically separate professional and personal spheres — that explains the sleep degradation among remote workers. When boundaries dissolve in space, they dissolve in the mind as well.
A survey cited by sleep researchers found that 70% of remote-working employees noticed disruption to their sleep habits, with a quarter describing those disruptions as serious in terms of their impact on cognitive abilities and overall productivity.
Blue light, melatonin & evening screens
The problem is not limited to spatial confusion. Remote work often extends screen exposure hours — particularly in the evening, when professional emails accumulate or schedule flexibility pushes people to finish a task after dinner. Yet the blue light emitted by screens directly disrupts melatonin secretion, the hormone that regulates the sleep-wake cycle.
A systematic review published in Frontiers in Physiology (2022) confirms that blue light from electronic devices suppresses melatonin secretion by inhibiting light-sensitive retinal ganglion cells. This suppression shifts the biological clock, delaying sleep onset and reducing total deep sleep duration. A study published in MDPI Chronobiology International (2021) specifies that evening smartphone use lowers morning cortisol levels — a marker of vitality — while increasing subjective stress scores upon waking.
For remote workers who check emails until bedtime or scroll through their feeds from bed, the effect is cumulative: blue light + cognitive activation from professional content + spatial association between bedroom and office. Three factors that converge to lengthen sleep-onset latency and reduce the quality of nocturnal cycles.
The bedroom as a sanctuarized space
Cognitive Behavioral Therapy for Insomnia (CBT-I), considered the gold-standard treatment by most sleep medicine societies, rests partly on a fundamental principle: stimulus control. This principle states that the bed and bedroom should be strictly associated with sleep and intimacy — nothing else. Any alternative use — working, watching videos, responding to messages — weakens this association and diminishes the brain's ability to use the environment as a sleep-onset signal.
A systematic scoping review published in Work (Bergefurt et al., 2023) on home workspace physical characteristics and their impact on mental health concludes that the absence of separation between workspace and living space is an independent risk factor for anxiety, fatigue, and declining sleep quality. The recommendation is universal: if space allows, never work in the bedroom. If unavoidable, create clear transition rituals that signal to the brain the shift from one mode to another.
The role of TENCEL™: protecting what remains
In a remote work context, sleep is already weakened by behavioral and environmental factors that are difficult to eliminate entirely. It is precisely in this context that the quality of the sleep environment itself becomes even more important. If you cannot always control when you go to bed, the light you are exposed to, or the boundary between your desk and your bedroom — you can control the quality of what you sleep in.
lalune TENCEL™ Lyocell bedding maintains a cool, dry microclimate against the skin by absorbing moisture with an efficiency 50% greater than cotton. In a context of already fragile sleep — extended sleep-onset latency, lighter cycles, lower awakening threshold — every thermal micro-arousal counts more. By eliminating nocturnal thermal discomfort, lalune protects the continuity of the deep sleep cycles that remote work disruptions have already made more vulnerable.
Making your bed a distinct space, sensorially different from the rest of your working day, is one of the most consistent recommendations in sleep medicine. The feel of TENCEL™ — its softness, its weight, its coolness — contributes to that sensory signal: here, it's different. Here, you rest.
- Never work in the bedroom — or on the bed. Never, if at all possible
- Create an end-of-day ritual: close the laptop, change clothes, go for a walk
- Cut screens 60 to 90 minutes before bed — blue light suppresses melatonin
- Keep fixed wake and sleep times, even without a forced commute
- Sanctuarize the bedroom: no emails, no notifications, no professional screens in bed
- Invest in thermoregulating bedding — every micro-arousal matters when sleep is already fragile
- Lee, L., Nam, O.H., Lee, K.E. & Lee, C. (2023). Relationship between insomnia and working from home among Korean domestic workers: results from the 5th Korean Working Condition Survey. BMC Public Health, 23, article 1339. PMC / NCBI PMC10353197.
- Otsuka, Y. et al. (2026). Longitudinal Effects of Remote Work Frequency on Insomnia Symptoms and Short Sleep Duration Among Japanese Workers. Journal of Sleep Research. Wiley. DOI: 10.1111/jsr.70101.
- Lee, C. et al. (2024). The changing dynamics of work from home and its association with sleep disturbance through work–family conflict during the COVID-19 pandemic. Journal of Occupational Health, 66(1), uiae014. PMC PMC11060341.
- Bergefurt, L., Appel-Meulenbroek, R. & Arentze, T. (2023). How physical home workspace characteristics affect mental health: A systematic scoping review. Work, 76(2), 489–506. PMC PMC10657703.
- Hrehová, L., Bušková, J., Seifert, B. & Mezian, K. (2024). Working from home is associated with changes in sleep hygiene practice. Work. SAGE Journals. DOI: 10.3233/WOR-230074.
- Tähkämö, L. et al. (2022). The influence of blue light on sleep, performance and wellbeing in young adults: A systematic review. Frontiers in Physiology, 13, 943108.