Sleep Guide

Sleep Health, Sleep Science

10 reasons you need to make sleep health a priority

From diabetes and depression to deadly cognitive decline, discover 10 science-backed reasons why prioritising sleep health could save your mind, body, and wallet.

Bedding, Sleep Health, Sleep Science, Sleep Technology

The exhaustion economy

Sleep trackers provide interesting data but can fuel orthosomnia, while weighted blankets may help some but feel like a heavy straight jacket – sometimes simple solutions work best.

Mattress, Sleep Science, Sleep Technology

Welcome to the sleep tech revolution

Smart Suspension Technology revolutionises pocket spring design with 30% less partner disturbance, enhanced airflow for cooler sleep, and true independent support for deeper rest.

Lifestyle, Sleep Health, Sleep Science

Is poor sleep the reason for your weight gain?

Poor sleep raises cortisol and ghrelin levels, increasing appetite and cravings for fatty, carb-rich foods while lowering metabolism and physical activity – all leading to weight gain.

Sleep Health, Sleep Science

Don’t lose sleep over daylight saving

Daylight saving disrupts your circadian rhythm by stealing an hour of sleep; ease the transition with gradual bedtime shifts, light management, and good sleep habits.

Sleep Health, Sleep Science

How to adjust to the end of daylight saving

Daylight saving ends in New Zealand on April 5th; gain an extra hour of sleep but prepare for circadian disruption with our tips on light exposure, routines, and sleep hygiene.

Sleep Health, Sleep Science

Best sleep supplements for quality sleep

From magnesium and melatonin to valerian root and ashwagandha, discover which natural sleep supplements actually work, how to use them safely, and when to see a doctor.

Sleep Science

Which chronotype are you?

Discover your chronotype - bear, wolf, lion, or dolphin - based on your natural sleep-wake patterns, and learn how your internal clock affects your productivity and rest.

Sleep Science

12 sleep habits in the animal world

From two-hour power napping elephants to upside-down sleeping bats and hand-holding sea otters, discover 12 fascinating and unique ways animals sleep across the animal kingdom.

Bedding, Mattress, Sleep Health, Sleep Science

Is your sleeping position sabotaging your sleep?

From side and back sleeping to stomach and combination positions, discover which sleep posture works best for your body, pain points, and health needs.

Lifestyle, Sleep Health, Sleep Science

5 food habits to help you sleep

Boost your sleep naturally with melatonin-rich foods like eggs and salmon, avoid tyramine-heavy items before bed, and try magnesium or tryptophan for better rest.

Sleep Health, Sleep Science

Sleep length myths: is 7 hours of sleep enough?

Most adults need 7–9 hours of quality sleep; consistently getting less raises health risks, and weekend catch-ups can't fully reverse chronic sleep debt.

Sleep Science, Sleepyhead

Love your planet

Sleepyhead's Project Zero initiative focuses on recyclable mattresses, smart fibres from recycled bottles, biodegradable packaging, and upcycled carpet underlay for a more sustainable sleep future.