Discover expert insights on child sleep issues. Professional advice and tips from LA Mattress Store to improve your sleep and comfort.

Sleep deprivation in kids doesn't always look like a wide-eyed child wandering the hallways at 2 a.m. Often, it shows up as moodiness, trouble in school, or a child who falls asleep the moment they get in the car. If something seems off with your child's behavior or energy, sleep is often the first place to look.
Sleep requirements change significantly as children grow. Here's what most pediatric sleep experts recommend:
| Age Group | Recommended Sleep |
|---|---|
| Infants (4–12 months) | 12–16 hours (including naps) |
| Toddlers (1–2 years) | 11–14 hours (including naps) |
| Preschool (3–5 years) | 10–13 hours (including naps) |
| School Age (6–12 years) | 9–12 hours |
| Teens (13–18 years) | 8–10 hours |
These aren't suggestions — they're biological requirements for healthy growth, emotional regulation, and learning.
Children aren't always able to tell you they're exhausted. Watch for these signs instead:
Expert note: Terry Cralle, RN and certified clinical sleep educator, recommends treating sleep as a "vital sign" — something addressed at every healthcare visit, not just when problems are obvious.
This connection is worth understanding clearly: sleep doesn't just affect how tired a child feels. It directly shapes their brain development, emotional control, and ability to learn.
Children who get insufficient sleep are more likely to:
What looks like a bad attitude or a difficult phase is sometimes just a tired kid who needs more sleep.
There's no single answer, but the most common causes include:
Start with the basics before assuming something is wrong:
A consistent bedtime and wake time — even on weekends — is the single most effective way to improve a child's sleep. The body thrives on routine.
30–45 minutes before bed: dim the lights, turn off screens, and shift to calm activities like reading or a warm bath. This cues the nervous system to prepare for sleep.
Cool, dark, and quiet is the target. Keep bedroom temperature between 65–68°F if possible. Use blackout curtains. Limit noise disruptions.
If your child snores heavily, stops breathing momentarily during sleep, or seems exhausted despite adequate hours in bed, bring it up at the next appointment. Sleep disorders in children are treatable — but they need to be identified first.
Yes — more than most parents realize. A mattress that's too firm, too soft, or simply worn out can cause discomfort that prevents deep sleep without a child ever being able to articulate why they're not sleeping well.
Signs it might be time to replace your child's mattress:
Children's mattresses don't need to be expensive, but they do need to be supportive and comfortable for the child's size and sleep position. If you're not sure what to look for, our team at any of our LA Mattress Store locations can walk you through the options. We carry twin and full mattresses suited for kids of all ages.
Habits and disorders look different. Habits (inconsistent schedules, screens before bed) are fixable with behavioral changes. Disorders — like sleep apnea, restless legs, or night terrors — often have physical symptoms like snoring, labored breathing, or significant nighttime waking. If you've addressed the habits and sleep is still poor, consult a pediatrician.
Yes. Overtired children often present as hyper or unfocused rather than sleepy — especially younger kids. The brain ramps up stimulating hormones to compensate for exhaustion. It's counterintuitive but very common.
Most children do well on a medium-firm mattress that provides support without being too hard. Memory foam can work well for kids who move a lot in their sleep. The key is that it's size-appropriate, not sagging, and hasn't exceeded its useful life. Explore our mattress collection for options across every budget.
Yes. Sleep apnea in young children is often caused by enlarged tonsils or adenoids. Symptoms include snoring, mouth breathing, restless sleep, and daytime behavior issues. It's worth discussing with a pediatrician if you notice these signs.
This depends on the child's age and the cause of the problem. For toddlers going through a difficult phase, temporary co-sleeping may ease the transition. For older children, it can sometimes reinforce the pattern. If sleep issues are persistent, a pediatric sleep specialist can offer more tailored guidance.
If your child's mattress is old, uncomfortable, or just not working — we can help. Visit one of our 5 LA locations or browse our kids' mattress options online. Our team is happy to help you find the right fit for your child's size, sleep style, and budget.
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