The Professor's Sleep Toolkit
Science-backed products and tools to help you build the perfect sleep environment
Sleep Audio
Perytong Sleep Headphones
Ultra-thin Bluetooth 5.2 speakers woven into a soft, breathable headband. Perfect for side sleepers who want to drift off to Dreamtime Science without earbuds digging into your ears. 10-hour battery life.
~£15-£25 View on Amazon UK →Avantree Slumber Pillow Speaker
A bedside Bluetooth speaker designed specifically as a sleep aid. Built-in white noise, 30/60/120-minute sleep timer, and gentle volume control. Let the Professor's voice fill the room.
~£30-£40 View on Amazon UK →LectroFan EVO White Noise Machine
22 non-looping sounds including fan, white, pink, and brown noise plus ocean waves. Layer it beneath a Dreamtime Science episode for an immersive sleep environment. NBC Select Wellness Award winner.
~£35-£45 View on Amazon UK →Sleep Comfort
Silentnight Restore Cooling Weighted Blanket
Deep pressure stimulation reduces cortisol and increases serotonin and melatonin. Innovative cooling fabric combats overheating while the 6.8kg weight provides calming pressure. Studies show weighted blankets can reduce insomnia severity by 50%.
~£35-£55 View on Amazon UK →QUTOOL Cooling Memory Foam Pillow
Double-sided design: ice-silk cooling side for summer, bamboo side for winter. Adjustable shredded memory foam fill lowers surface temperature by 4-9 degrees. Your brain needs to cool down to initiate sleep.
~£25-£35 (2-pack) View on Amazon UK →ZIMASILK Mulberry Silk Sleep Mask
100% pure 22 momme mulberry silk on both sides, filled with silk for cloud-like softness. Silk wrapping strap prevents hair snagging. Total darkness signals your suprachiasmatic nucleus that it is time for deep sleep.
~£10-£16 View on Amazon UK →Light & Environment
Element Lux Blue Light Glasses
Dark amber lenses that block 99% of blue light, far more effective than clear-lens alternatives. Wear for 1-2 hours before bed to protect melatonin production. Research shows they can improve sleep onset by up to 20 minutes.
~£16-£28 View on Amazon UK →Hatch Restore 2 Sunrise Alarm
Simulates a gradual sunrise to wake you naturally by shifting your circadian rhythm. Combines customisable light with a sound machine and smart app control. Far gentler than a jarring alarm. Tom's Guide Sleep Award winner.
~£100-£140 View on Amazon UK →ASAKUKI 500ml Essential Oil Diffuser
Whisper-quiet ultrasonic diffuser with remote control, 7 LED colour options, and auto-off safety switch. Lavender aromatherapy has been shown in multiple studies to improve sleep quality.
~£15-£28 View on Amazon UK →Sleep Technology
Fitbit Charge 6
Detailed sleep stage tracking, heart rate monitoring, blood oxygen sensing, and a daily sleep score. Understand your sleep patterns with data. Knowledge is the first step to better sleep. 6-month Premium membership included.
~£80-£130 View on Amazon UK →Philips Hue White & Colour Starter Kit
Schedule your lights to gradually dim to warm 2200K tones in the evening, supporting your natural circadian rhythm automatically. Works with Alexa, Google, and Apple HomeKit. Includes 2 bulbs and Hue Bridge.
~£65-£110 View on Amazon UK →Adamson B10 Bed Cooling System
Whisper-quiet mattress cooling pad that circulates water to maintain your ideal sleep temperature all night. Adjustable from 18-40C with a programmable timer and remote control. The optimal sleep temperature is 15-19C, and active cooling makes it effortless.
~£90-£130 View on Amazon UK →Subscriptions & Services
Audible Free Trial
Access thousands of sleep-friendly audiobooks and guided meditations. Matthew Walker's "Why We Sleep" is essential listening for anyone serious about understanding the science of rest. Try free for 30 days.
Free 30-day trial Try Audible Free →Kindle Unlimited Free Trial
Unlimited access to over a million books including sleep science, neuroscience, and relaxation guides. Read before bed instead of scrolling, your circadian rhythm will thank you. Free for 30 days.
Free 30-day trial Try Kindle Unlimited Free →Amazon Music Unlimited
Stream curated sleep playlists, ambient soundscapes, and white noise tracks in HD audio. Pair with Dreamtime Science episodes for the ultimate wind-down routine. Free trial available.
Free trial available Try Amazon Music Free →Essential Reading
Why We Sleep - Matthew Walker
The definitive guide to sleep science by UC Berkeley neuroscientist Matthew Walker. Covers why sleep matters, what happens when you don't get enough, and how to improve it. This book changed the global conversation about sleep.
~£7-£10 (paperback) View on Amazon UK →The Sleep Solution - W. Chris Winter, MD
A neurologist's practical guide to fixing your sleep. Covers insomnia, sleep disorders, and actionable strategies with a clear, approachable style. Less academic than Walker, more hands-on.
~£8-£12 (paperback) View on Amazon UK →Sleep Smarter - Shawn Stevenson
21 evidence-based strategies to improve your sleep, organised as one tip per chapter. Covers nutrition, exercise, light exposure, and bedroom environment. Quick, actionable read.
~£8-£12 (paperback) View on Amazon UK →Try Our Free Sleep Tools
Science-backed calculators and generators — no downloads, no sign-ups
Colour Noise Generator
Play white, pink, and brown noise with adjustable volume and a sleep timer.
Sleep Cycle Calculator
Find the best times to fall asleep or wake up based on 90-minute sleep cycles.
Sleep Debt Calculator
Track how much sleep you owe your body and understand the cognitive impact.
Sleep Environment Score
Rate your bedroom setup and get personalised improvement tips.
Episode Playlists
Curated collections of the Professor's lectures, organized by topic
Space & The Universe
Fall asleep to deep dives into dark matter, stars, nebulae, and the cosmos.
Biology & Life
Explore the mysteries of the human body and the secrets of life itself.
Nature & Earth
Let the science of our living planet lull you to sleep, from forests to oceans.
Technology & AI
Step into the world of machines, code, and the future of intelligence.