What the research kept telling us

Temperature is the number one reason children wake at night. Not noise. Not light. Temperature.

When a child’s core body temperature rises during the night, even slightly, it triggers a partial arousal. They surface from deep sleep. Most parents assume the culprit is noise or light. The research says otherwise.

Room temperature is only one variable. What a child is wearing, what they are sleeping under, how active they were before bed, and what they ate all affect how their body holds heat overnight.

Children’s bodies are still learning to regulate temperature. They heat up faster than adults and cool down slower. They have less body surface area relative to their mass, which makes the problem worse. A child sleeping under the wrong weight of bedding cannot correct course the way an adult would. They just wake up. This is especially true in children under five, but it does not resolve quickly. The difference from adult thermoregulation persists well into middle childhood.

Rest Weave™ is our linen-cotton blend. Chosen for breathability and thermal regulation. It works with a child’s physiology rather than against it.

Journal of Physiology, 2019 · PubMed · NCBI infant sleep and temperature research, 2023

Darkness does not just help children sleep. It triggers the hormone that makes them sleepy.

Melatonin is produced in direct response to darkness. It is not on a fixed timer. It waits for the light to go away.

Children’s eyes let in more light than adults’. Even a low-level night light or a screen left on across the room can push back melatonin production by 30 to 60 minutes.

This is also why bedding colour matters in a low-light room. High-contrast or pale fabrics reflect ambient light back into the space. Muted tones absorb it. The difference is small but, for melatonin production, it is not irrelevant.

Our palette is muted by design. Low-reflectance tones that sit quietly in a darkened room. And for the light that can't be controlled, our Silk Eye Mask restores the darkness.

NINDS, 2020 · American Academy of Sleep Medicine, 2020 · Circadian rhythm and light sensitivity research

Colour is a physiological input. Most children’s bedding treats it as a marketing one.

Bright colours, particularly warm reds, oranges, and high-saturation yellows, activate the part of the brain responsible for keeping you awake. Children are more reactive to this than adults because their visual cortex is still maturing.

The most sleep-supportive colours are desaturated. Soft blues, dusty greens, muted naturals. Not because they are vaguely calming, but because they do not trigger the same alert response.

Patterns work the same way. The brain processes everything it sees. Simple, low-contrast designs give it less to do. Complex prints, characters, and busy wallpaper keep a child’s brain actively engaged with its environment long after lights out. A boring room is not a compromise. It is the goal.

No characters. No primary colours. No prints designed for a shelf. Minó’s palette and pattern detail are chosen for what they do to the nervous system at 7pm.

de Lange et al., 2019 · Journal of Environmental Psychology · Travelodge UK Sleep Study, 2013 · Journal of Sleep Research, 2015 · National Sleep Foundation

Children’s sleep cycles are shorter than ours. Every time they surface between them, the room gets a check.

Children cycle through sleep stages faster than adults. Cycles run around 50 minutes in infants and gradually lengthen to around 90 minutes in older children. At the end of every cycle, they briefly rise into a lighter state before dropping back under.

In that moment, the brain runs an unconscious check: is everything the same as when I fell asleep? If the room has warmed, a sound has stopped, or a parent has left, the child wakes fully. Getting a child to sleep is only half the job. The room at 3am needs to match the room at 7pm.

There are two kinds of consistency that matter here. Routine consistency gets children to sleep. Environment consistency keeps them there. Both are independent predictors of how well a child sleeps through the night. Most parents focus on one.

Minó fabrics are designed to maintain consistent thermal and sensory conditions across the full night. Not just at bedtime.

Mindell et al., Sleep Medicine Reviews · AASM · Paediatric sleep cycle research

Children feel fabric differently to adults. And what they sleep under affects more than comfort.

Children have more touch receptors relative to their body size than adults. Sensation that an adult brain filters into the background can stay in the foreground of a child’s nervous system for much longer.

As we develop, our brains get better at tuning out repetitive or low-priority input. In children, this is still a work in progress. During sleep onset, when the brain is winding down, unfiltered input from a rough fabric, a seam, or a label competes directly with that process. The child is not being difficult. The sensation is simply louder for them than it is for the adult in the room.

Research shows that tactile sensitivity below the threshold of a formal diagnosis is considerably more common in children than adults, and sleep is one of the primary areas affected. A 2025 longitudinal study confirmed the cycle runs both ways: a poor sensory environment disrupts sleep, and poor sleep makes sensory sensitivity worse the following day.

The other side of this finding matters too. Gentle, consistent pressure from a well-weighted layer of bedding supports melatonin and serotonin release. It activates the part of the nervous system responsible for rest, lowering arousal and reducing anxiety. This is the evidence behind weighted blankets as a clinical tool, and the effect is documented in children without any sensory diagnosis.

Tagless construction. Natural fibres. A low-noise weave. Every Minó fabric decision starts here.

University of Leeds, 2019 · National Sleep Foundation · MDPI Children, 2025 · Frontiers in Psychology, 2022 · Sleep Foundation weighted pressure research

The wind-down window is longer than most parents think. Much longer.

Adults can move from moderate activity to sleep in 20 to 30 minutes. Children need 45 to 90 minutes. The bath, the book, the quiet — that whole sequence is not the wind-down. It is the end of it.

Rough play, screens, and emotionally charged conversations within that 90-minute window all extend the time a child’s nervous system needs to settle. This is physiology, not discipline. The earlier the wind-down starts, the easier bedtime becomes.

A consistent pre-sleep sequence tells the nervous system what is coming. Same order, same timing, same cues. Research suggests three nights of consistent routine is often enough to see a real change in how quickly a child falls asleep. Ritual is not indulgence. It is neuroscience.

Minó is designed to be part of that ritual. Every product, every texture, every scent cue signals the same thing: it is time to slow down.

Mindell et al., Sleep Medicine Reviews · Paediatric sleep onset latency research

How a child feels going into sleep is a physical event. Not just an emotional one.

Emotional stress raises cortisol. Cortisol suppresses melatonin and keeps the body on alert. A child who goes to bed anxious or overstimulated is in a measurably different hormonal state than one who does not. This is a direct biochemical chain, not a vague idea about feelings.

Children are more vulnerable to this than adults because the part of the brain responsible for emotional regulation is still developing throughout childhood. The ability to reframe, compartmentalise, or talk yourself down is not available to a five-year-old. The emotional experience stays in the body.

Whether a child feels safe at bedtime predicts how well they sleep. Independent of routine. Independent of environment. Studies measuring cortisol and heart rate at sleep onset found that children who feel secure fall asleep faster and wake less through the night.

Around 60% of children in Western countries develop a significant attachment to a comfort object. These are not just toys. Research found that children who used comfort objects had fewer sleep disturbances and felt more secure at bedtime. They reduce separation anxiety and support a child’s ability to fall asleep on their own. They are one of the most evidence-backed tools available at bedtime.

The hidden pocket inside every Minó duvet cover is designed for exactly this. Something familiar. Something that stays. A signal to the nervous system that it is safe to let go.

PMC Systematic Review, 2021 · Cambridge University Press · Journal of Developmental and Behavioral Pediatrics · British Journal of Developmental Psychology

Smell is the only sense with a direct line to the brain’s emotional centre. And it can be trained as a sleep cue.

Every other sense is processed through a filter in the brain before reaching higher centres. Smell bypasses it entirely. Olfactory signals travel directly to the part of the brain that governs emotion, memory, heart rate, and cortisol production. This is anatomy, not wellness marketing.

Compounds in blue chamomile interact with the same neural pathways that many sleep and anxiety medications target. They lower arousal and reduce the time it takes to fall asleep.

The olfactory system forms associations quickly and holds them. Use the same calming scent consistently before sleep and the body starts to respond to it. Over time, the scent itself becomes the cue. The nervous system learns: when I smell this, it is time to slow down. The National Institutes of Health has documented scent’s direct influence on the autonomic nervous system — the system that controls heart rate and breathing.

Blue Chamomile Pillow Spray is formulated around this. One spray. Same scent. Every night. The repetition builds the cue. That is the point.

NIH · Sleep Medicine review · PubMed, Field et al., 2007 · NATCO Grasse blue chamomile research · Mellow Sleep, 2025