Sleep

What Is Sleep Debt

What Is Sleep Debt, and Can You Actually Repay It?

Koala Engineering

Sleep debt is the accumulated difference between the sleep your body needs and the sleep you actually get, and yes, it can be repaid in part, though not fully in...

What Is Sleep Debt, and Can You Actually Repay It?

Koala Engineering

Sleep debt is the accumulated difference between the sleep your body needs and the sleep you actually get, and yes, it can be repaid in part, though not fully in...

Sleep Chronotypes: Lion, Bear, Wolf & Dolphin

Sleep Chronotypes: Lion, Bear, Wolf & Dolphin

Koala Engineering

Sleep chronotypes describe your body's natural preference for when to sleep and when to feel most alert, and the four commonly used categories are Lion (early morning), Bear (mid-morning to...

Sleep Chronotypes: Lion, Bear, Wolf & Dolphin

Koala Engineering

Sleep chronotypes describe your body's natural preference for when to sleep and when to feel most alert, and the four commonly used categories are Lion (early morning), Bear (mid-morning to...

European Pillow Size Guide by Koala

Pillow Size Guide, Standard, King & European Pi...

Koala Engineering

Standard Australian pillow sizes come in three main types: Standard (48 x 73cm), King (50 x 90cm), and European (65 x 65cm square). Standard pillows suit most single, double, and...

Pillow Size Guide, Standard, King & European Pi...

Koala Engineering

Standard Australian pillow sizes come in three main types: Standard (48 x 73cm), King (50 x 90cm), and European (65 x 65cm square). Standard pillows suit most single, double, and...

How anti snores pillow work

Do Anti-Snore Pillows Work? How They Help Reduc...

Koala Engineering

Anti-snore pillows can reduce mild positional snoring by keeping the head and neck aligned to keep the airway more open, but they're not a cure and they don't treat sleep...

Do Anti-Snore Pillows Work? How They Help Reduc...

Koala Engineering

Anti-snore pillows can reduce mild positional snoring by keeping the head and neck aligned to keep the airway more open, but they're not a cure and they don't treat sleep...

What Is REM Sleep, and Why Does It Matter

What Is REM Sleep, and Why Does It Matter

Koala Engineering

REM (rapid eye movement) sleep is the stage of sleep where your brain is most active, most vivid dreaming happens, and your body processes memories, emotions, and learning from the...

What Is REM Sleep, and Why Does It Matter

Koala Engineering

REM (rapid eye movement) sleep is the stage of sleep where your brain is most active, most vivid dreaming happens, and your body processes memories, emotions, and learning from the...

A woman wakes up and yawn

Why Do We Yawn When We're Tired

Koala Engineering

Yawning when tired is likely your body's way of cooling the brain and briefly boosting alertness. When you're tired, brain temperature rises and cognitive performance drops; the deep inhale and...

Why Do We Yawn When We're Tired

Koala Engineering

Yawning when tired is likely your body's way of cooling the brain and briefly boosting alertness. When you're tired, brain temperature rises and cognitive performance drops; the deep inhale and...