Creating a Cosy Bedroom: Tips for Better Sleep Hygiene

Your bedroom environment plays a crucial role in sleep quality, yet it's often overlooked. While we invest in mattresses and pillows, the overall sleeping environment—temperature, light, sound, and ambiance—significantly impacts how quickly we fall asleep and how restful that sleep is. This guide covers evidence-based strategies for transforming your bedroom into a true sleep sanctuary.

Optimising Room Temperature

Temperature is arguably the most important environmental factor for sleep. Your body's core temperature naturally drops during sleep, and a cool room facilitates this process.

The Ideal Sleeping Temperature

Sleep research consistently points to 16-19°C (60-67°F) as the optimal range for most adults. This might feel cooler than your daytime preference, but there's good science behind it:

  • Cool temperatures support your body's natural temperature drop during sleep
  • Cooler air promotes melatonin production
  • Lower temperatures help you reach and maintain deep sleep stages
  • Overheating is a common cause of nighttime waking
💡 Australian Tip

During hot Australian summers, use a fan to circulate air even with air conditioning. Moving air feels cooler against skin, allowing you to set the thermostat a degree or two higher while maintaining comfort—and reducing energy costs.

Strategies for Temperature Control

Beyond air conditioning and heating, consider these temperature management strategies:

  • Layered bedding: Multiple light layers let you adjust throughout the night
  • Breathable materials: Cotton, bamboo, and linen regulate temperature better than synthetics
  • Ceiling fans: Energy-efficient way to circulate air and create a cooling breeze
  • Cross-ventilation: Open windows on opposite sides of the house to create airflow
  • Blackout curtains: Reduce heat gain during the day in summer

Hot and Cold Sleepers

Individual temperature preferences vary significantly. If you share a bed with someone who has different temperature needs:

  • Use separate blankets or duvets
  • Consider dual-zone electric blankets
  • The cooler sleeper typically uses lighter coverings
  • Compromise on room temperature and adjust personal bedding

Creating the Right Light Environment

Light exposure directly affects your circadian rhythm—the internal clock that tells your body when to sleep and wake. Managing light is essential for quality sleep.

Evening Light Management

Your body begins preparing for sleep as light dims. Support this process by:

  • Dimming lights 1-2 hours before bed: Use lamps instead of overhead lighting
  • Reducing blue light exposure: Use night mode on devices or blue-light blocking glasses
  • Using warm-toned bulbs: In bedrooms, choose 2700K or lower color temperature
  • Avoiding bright bathroom lights: Consider a dim nightlight for pre-bed routines
🔑 Key Takeaway

Blue light from screens suppresses melatonin production for up to 3 hours. If you must use devices before bed, enable night mode and keep screens at arm's length. Better yet, establish a device-free period before sleep.

Darkness for Sleep

Once asleep, darkness should be as complete as possible. Even small amounts of light can disrupt sleep quality:

  • Blackout curtains or blinds: Block streetlights and early morning sun
  • Cover LED lights: Use tape to cover standby lights on electronics
  • Sleep masks: A simple solution when complete darkness isn't possible
  • Remove or dim alarm clocks: The glow can disturb sleep

Morning Light

While darkness aids sleep, morning light exposure helps you wake refreshed and maintains circadian rhythm:

  • Open curtains immediately upon waking
  • Consider dawn simulation alarm clocks
  • Spend time near windows during morning routines
  • Take a brief walk outside in morning light when possible

Bedding Choices for Better Sleep

Your bedding directly contacts your body for hours each night, making it one of the most impactful choices for sleep quality.

Mattress and Pillow Considerations

While this guide focuses on blankets and environment, foundation pieces matter:

  • Mattresses typically need replacing every 7-10 years
  • Pillows should be replaced every 1-2 years
  • Your sleeping position should guide firmness choices
  • Consider hypoallergenic options if you have allergies

Sheet and Blanket Selection

Choose bedding materials based on your temperature tendencies and local climate:

  • Hot sleepers: Cotton percale, bamboo, or linen sheets; lighter blankets
  • Cold sleepers: Cotton sateen or flannel sheets; wool or fleece blankets
  • Variable temperatures: Year-round wool for natural temperature regulation
  • Allergy sufferers: Hypoallergenic materials; frequent washing

The Layering Approach

Rather than one heavy blanket, consider layering:

  1. Sheet: Closest to skin, choose for comfort and temperature
  2. Light blanket: Cotton or bamboo for year-round use
  3. Main blanket: Seasonal choice—lighter for summer, warmer for winter
  4. Throw: At foot of bed for extra-cold nights

Layering allows you to adjust temperature throughout the night without fully waking.

🛏️ Bedding Refresh

Wash sheets weekly, blankets every 1-2 weeks during active use, and duvets/quilts seasonally. Fresh, clean bedding not only promotes hygiene but contributes to that "hotel bed" feeling that encourages relaxation.

Managing Sound and Silence

Sound affects sleep more than many realise. Even sounds that don't fully wake you can disrupt sleep cycles, leading to less restorative rest.

Reducing Disruptive Sounds

  • Identify noise sources: Traffic, neighbours, appliances, snoring partners
  • Use rugs and soft furnishings: These absorb sound and reduce echo
  • Consider earplugs: Silicone or foam options for sensitive sleepers
  • Address structural issues: Weather stripping, heavier curtains, or draft stoppers

White Noise and Sound Masking

Some people sleep better with consistent background sound that masks sudden noises:

  • White noise machines: Dedicated devices with various sound options
  • Fans: Provide both cooling and ambient noise
  • Apps: Smartphone apps offer various sound profiles
  • Nature sounds: Rain, ocean waves, or forest sounds can be soothing

Finding Your Sound Preference

Sound preferences are highly individual. Some options to explore:

  • Complete silence (with sound blocking as needed)
  • White noise (consistent "static" sound)
  • Pink noise (slightly deeper, less harsh than white noise)
  • Brown noise (deeper still, like a low rumble)
  • Nature sounds (rain, waves, wind)

The Psychology of a Tidy Space

Clutter and disorder in the bedroom can create subtle psychological stress that interferes with the relaxation needed for sleep.

Why Clutter Affects Sleep

  • Visual clutter creates mental "noise"
  • Mess triggers stress responses, even subconsciously
  • Unfinished tasks visible in the bedroom keep the mind active
  • Clutter can make the bedroom feel less restful

Creating a Calming Space

  • Remove non-sleep items: Exercise equipment, work materials, and laundry piles don't belong in the bedroom
  • Clear surfaces: Nightstands should hold only essentials
  • Use storage: Keep necessary items in drawers or closets
  • Make the bed daily: A made bed creates a sense of order
  • Limit visible electronics: Charging stations and devices can create visual stress

Bedroom Purpose

Sleep experts recommend using the bedroom only for sleep and intimacy. This creates a psychological association between the room and rest:

  • Avoid working in bed or the bedroom
  • Don't watch TV in bed if you have sleep difficulties
  • Consider relocating exercise equipment to another room
  • Create a dedicated space for getting ready, separate from sleeping space if possible

Building Sleep-Friendly Habits

The best bedroom environment supports a consistent sleep routine. These habits compound the benefits of your physical environment.

Consistent Sleep Schedule

Your body thrives on routine. Try to:

  • Go to bed at the same time each night
  • Wake at the same time each morning (even weekends)
  • Keep variations to within one hour when possible
  • Align schedule with natural light cycles when feasible

Wind-Down Routine

The hour before bed sets the stage for sleep:

  • Dim lights: Begin the transition to darkness
  • Reduce stimulation: Avoid exciting content, stressful conversations
  • Relaxing activities: Reading, gentle stretching, meditation
  • Consistent ritual: The same activities signal to your brain that sleep is coming
💡 Evening Ritual Ideas
  • Herbal tea (caffeine-free)
  • Light reading (physical book, not screen)
  • Journaling or gratitude practice
  • Gentle stretching or yoga
  • Warm bath or shower
  • Skincare routine

What to Avoid Before Bed

  • Caffeine: Avoid 6+ hours before bed
  • Alcohol: While it may help you fall asleep, it disrupts sleep quality
  • Large meals: Allow 2-3 hours between dinner and bed
  • Intense exercise: Finish workouts 3+ hours before bed
  • Screens: Minimise in the hour before sleep

Putting It All Together

Creating the ideal sleep environment is a process, not a single change. Start with the factors most relevant to your current sleep challenges:

  • If you wake frequently, address temperature first
  • If you struggle to fall asleep, focus on light and wind-down routines
  • If you wake unrested, examine noise and sleep schedule
  • If your bedroom feels stressful, declutter and remove non-sleep items

Small, consistent changes accumulate into significant sleep improvements. Your bedroom should be a sanctuary that your body and mind recognise as a place of rest—creating that association is one of the most valuable investments you can make in your health and wellbeing.

👩‍⚕️

Dr. Rebecca Foster

Sleep Science Contributor

Dr. Foster is a sleep researcher with a background in clinical psychology. She has studied sleep environments and their impact on rest quality for over 15 years. Rebecca is passionate about making sleep science accessible and practical for everyday use.