How Much Sleep Do I Need? Recommended Hours by Age
Ever found yourself tossing and turning at night, wondering why you're still exhausted after what felt like a full night's rest? Or maybe you're a busy parent juggling work, kids, and everything in between, constantly asking, "How much sleep do I really need to feel my best?" You're not alone - with up to 71% of Australians struggling to get a good night's sleep according to recent surveys, it's a question on many minds. In our fast-paced world, especially here in Australia where long commutes in South-West Sydney or Melbourne can eat into downtime, quality shut-eye is more crucial than ever for staying sharp, healthy, and happy.
At Best in Beds, we're passionate about helping you unlock the secrets to better sleep. As Australia's go-to retailer for high-quality, health-focused mattresses and bedding from brands like Yinahla, Sealy Posturepedic, Morrison, and Boori Kids, we've seen firsthand how the right sleep setup can transform lives. Whether you're shopping online at https://bestinbeds.com.au/ or visiting our stores in Prospect, Campbelltown, or Warrawong, NSW, our hybrid model makes it easy to find what suits you best - with perks like free local delivery and our Best Price Promise ensuring you get unbeatable value.
In this comprehensive guide, we'll dive into how much sleep you truly need based on age, lifestyle, and more. We'll explore factors influencing your requirements, signs of sleep deprivation, health impacts, practical tips to improve your rest, the role of your mattress, and our top product picks to help you wake up refreshed. Ready to prioritise your sleep health and feel energised every day? Let's get started!
Recommended Sleep Hours by Age Group
Understanding how much sleep you need starts with your stage of life. Sleep requirements aren't one-size-fits-all, they evolve as we grow, influenced by physical development, hormonal changes, and daily demands. According to guidelines from the Sleep Foundation and Harvard Health, here's a breakdown tailored to Australians, where factors like shift work or hot summer nights can play a role.
Sleep Needs for Infants and Toddlers (0-3 Years)
Little ones need the most sleep to support rapid brain and body growth. Newborns (0-3 months) should aim for 14-17 hours per day, including naps, while infants (4-11 months) require 12-15 hours. Toddlers (1-2 years) thrive on 11-14 hours, and preschoolers (3 years) need 10-13 hours.
As parents, we know those early years can be chaotic - think teething or midnight feeds disrupting routines. A supportive mattress like the Boori Kids range can make a difference, offering safe, breathable surfaces certified to Australian standards for peaceful naps.
Sleep Requirements for Children and Teens (4-17 Years)
School-aged kids (4-12 years) benefit from 9-12 hours nightly to fuel learning and play. Teens (13-17 years) need 8-10 hours, but Australian stats show many get only 6-7 hours due to screens and study pressure, leading to a 3-hour deficit.
Encourage consistent bedtimes in a cool, dark room. For growing spines, consider the Eco Kids Mattress from Best in Beds - awarded Australia's Best Kids Mattress for spine health support in 2025, with medium-firmness (7/10 rating) and natural bamboo fabric for allergy-free comfort. Explore it at https://bestinbeds.com.au/products/eco-kids-mattress.
Adult Sleep Guidelines (18-64 Years)
Most adults need 7-9 hours for optimal function, with 8 hours often ideal. In Australia, averages hover at 7-8 hours, but 40% fall short.
Whether you're a couple sharing a queen bed or a solo sleeper, quality matters. Our Sealy Posturepedic range, endorsed for back care, reduces pain by up to 25% with gel-infused foam and SMARTEX® Temperature Regulation.
Sleep for Seniors (65+ Years)
Older adults typically require 7-8 hours, though lighter sleep patterns may mean more awakenings. Health issues like arthritis can interrupt rest, so focus on comfort.
A firm mattress (8/10 firmness) like the Yinahla series helps maintain alignment, as supported by the Australian Spinal Research Foundation's research on mattress hardness and sleep quality.
Factors That Influence Your Sleep Needs
Your ideal sleep duration isn't just about age - lifestyle, health, and environment play key roles. Here in Australia, where outdoor activities and variable weather affect routines, recognising these can help you adjust.
Lifestyle and Daily Habits
Active jobs or exercise demand more recovery time - think tradies in hot summers needing extra hours. Shift workers, common in healthcare or mining, often face disrupted cycles, requiring 7-9 hours despite irregular schedules.
Caffeine after midday or late-night barbecues can shorten effective sleep. Aim for balance to avoid deprivation.
Health Conditions and Genetics
Chronic issues like insomnia (affecting 10% of Aussies) or sleep apnoea increase needs. Genetics influence too - some people naturally need less, others more.
Pregnancy or menopause might add 1-2 hours. Consult a GP if health impacts persist.
Environmental and Seasonal Factors in Australia
Crowded urban homes or noisy suburbs reduce quality. Summer heatwaves disrupt sleep, while winter's shorter days might extend it.
Optimise your space: In typical NSW bedrooms (3x4m), a king mattress offers room without overwhelming - check our guide Queen vs. King Mattress: Which Size is Right for Your Bedroom?

Signs You're Not Getting Enough Sleep
Spotting deprivation early prevents bigger issues. Common signs include:
- Persistent fatigue, even after coffee.
- Irritability or mood swings – snapping at family over small things.
- Difficulty concentrating, like forgetting tasks at work.
- Increased appetite or cravings, leading to weight gain.
- Weakened immunity, catching colds more often.
If you're nodding off during drives or meetings, it's a red flag. Track your sleep for a week - apps can help, but prioritise natural adjustments.
The Impact of Poor Sleep on Health
Skimping on sleep isn't just about feeling groggy - it has serious ripple effects. In Australia, where 4 in 10 aren't getting enough, this contributes to broader health challenges.
Physical Health Consequences
Chronic deprivation raises risks for heart disease, diabetes, and obesity. Studies show less than 7 hours nightly can impair immune function by 20-30%, making you prone to illnesses.
Back pain worsens too - poor alignment during sleep exacerbates issues, but a supportive bed like our Morrison Mattress pocket-spring models (5-zone support) can reduce it by up to 25%.
Mental and Emotional Effects
Anxiety and depression spike with insufficient rest - tossing due to worries creates a vicious cycle. Harvard Health notes consistent 7+ hours bolsters mood and cognition.
For families, this means happier homes. As couples, better sleep fosters stronger relationships.
Long-Term Risks in the Australian Context
With our active lifestyles, poor sleep heightens accident risks - think drowsy driving on highways. It also affects productivity, costing the economy billions annually.
Tips to Achieve Your Ideal Sleep Duration
Ready to hit your sleep sweet spot? Here's step-by-step advice for Aussies.
Establish a Consistent Routine
- Set fixed bed/wake times, even weekends.
- Wind down 1 hour before: Dim lights, read.
- Avoid screens – blue light disrupts melatonin.
For more, see our post: How to Fall Asleep Faster | Tips for Quick, Restful Sleep.
Optimise Your Sleep Environment
Keep rooms cool (18-22°C), dark, quiet. In smaller Aussie homes, multifunctional beds like bunk options save space - explore Boori at Discover Boori Kids Beds at Best in Beds: Stylish, Sustainable, and Built to Last.
Use breathable bedding with OEKO-TEX certification for safety.
Lifestyle Adjustments for Better Rest
- Exercise daily, but not late.
- Limit caffeine post-noon, alcohol evenings.
- Try relaxation: Deep breathing or mindfulness, as in our guide Relaxation Techniques for Better Sleep: Unwind, Recharge, and Wake Up Refreshed.
Pros of good habits: Enhanced energy, better health. Cons of ignoring: Ongoing fatigue.
How Your Mattress Affects Sleep Quality
Your bed isn't just furniture - it's the foundation of restful nights. A poor mattress can reduce sleep efficiency by up to 20%, causing tosses and turns.
Key Features for Optimal Support
Look for gel-infused foam for cooling, pocket springs for motion isolation - ideal for couples. Firmness ratings (e.g., 7.5/10) ensure alignment, as per Australian Spinal Research Foundation insights.
GECA-certified materials promote sustainability and health.
Pros and Cons of Mattress Types
- Memory Foam Pros: Contours body, relieves pressure. Cons: Can trap heat.
- Pocket Spring Pros: Breathable, supportive. Cons: May sag over time.
- Hybrid Pros: Best of both. Cons: Higher cost, but worth it for quality.
Upgrade if yours is over 7 years old.
Top Mattress Recommendations from Best in Beds
Tailor your choice to needs – our 4.8-star rating on ProductReview.com.au speaks volumes.
- For back pain: Sealy Posturepedic Acclaim Ultra (queen size: 183cm x 203cm, firmness varies) - explore at https://bestinbeds.com.au/products/sealy-posturepedic-acclaim-ultra.
- For families: Morrison Signature Dream - gel foam, pocket springs for durability.
- For kids: Eco Kids Mattress - natural, award-winning support.
- For couples: Yinahla Classic Comfort - motion-minimising for undisturbed sleep.
With lowest price guarantees, why wait?
Frequently Asked Questions
How do I know if 7 hours is enough for me? Track energy levels - if alert, it's fine; if not, aim higher.
Can naps count towards daily sleep? Short ones (20-30 mins) help, but don't replace nighttime rest.
What if I have insomnia? Try routines; if persistent, see a doctor.
For buying tips, read our 2025 Mattress Buying Guide: Online vs In-Store - Pros, Cons and Top Picks.
We've covered a lot - from age-specific sleep needs (7-9 hours for most adults) to factors like lifestyle and health influencing them, signs of deprivation, health risks, practical tips, mattress impacts, and our top picks. Remember, quality sleep isn't a luxury; it's essential for thriving in our busy Australian lives, boosting everything from mood to immunity.
At Best in Beds, we're here to make it easier with health-focused ranges like Sealy Posturepedic and Boori Kids, backed by certifications and glowing reviews (4.8 stars on ProductReview.com.au). Whether reducing back pain or creating a family sleep haven, the right mattress can help you meet your sleep goals effortlessly.
Ready to wake up refreshed? Shop now at https://bestinbeds.com.au/collections/mattresses for up to 60% off select items and our Best Price Promise - stocks are limited! For more insights, check our guide on firm mattre👉🏼 Firm Mattresses Australia: Ideal for Stomach Sleepers and Back Support. Sweet dreams await!