Buying My 5-Year-Old Her First Big Mattress: What I Learned
- Anderson Alves

- Sep 16, 2025
- 4 min read
Updated: Dec 2, 2025
Last week, I had one of those small but meaningful fatherhood moments—buying my daughter Alice a new mattress. She’s five now, and her old toddler mattress was officially too small. Between her habit of sleeping sideways and her tendency to pile stuffed animals beside her, space was running out quickly.
At first glance, buying a mattress for a child seems simple: just pick one that fits the bed frame and call it a day. But once I started looking around, I realized there’s a lot to consider—comfort, safety, support, and even how high the mattress should be. I wanted to make sure I chose something that would help Alice sleep well since good rest is just as important for her growth and development as healthy food and exercise.
Why I Went With a Foam Mattress
After comparing options, I decided on a foam mattress with a 6-inch height. Here’s what made me confident in that choice:
Comfort and Support: Foam mattresses provide even support without being too firm or too soft. At Alice’s age, her body is still growing, so she needs something that gives her back and joints gentle support while still feeling cozy.
Safety and Accessibility: A 6-inch mattress is the perfect height for a child’s bed. It’s not too tall, which makes it easy for her to climb in and out on her own. Paired with guardrails, it also reduces the risk of falls at night.
Practicality: Kids have accidents, spill things, and sometimes get sick in the middle of the night. A foam mattress is lightweight, which makes it easier for me to move around when I need to change sheets or clean up.
Durability Without Overspending: At this stage, I don’t need to invest in a high-end mattress that’s meant to last 15 years. What I needed was something solid and reliable for the next few years until Alice is ready for a bigger bed.
The Shopping Experience
Walking through the store with all the different options lined up was overwhelming at first. Innerspring, hybrid, memory foam—too many choices for a parent who just wants their kid to sleep well. I asked questions, pressed down on mattresses with my hands, and pictured how they would fit in Alice’s small room.
When I mentioned I was buying for a five-year-old, the sales rep guided me toward the thinner foam mattresses. He explained that while hybrids or thick pillow-top styles are nice for adults, they’re unnecessary for children and can even make the bed too high. That advice made the decision a lot easier.
Alice’s Reaction
The best part of the whole experience came after we brought it home. I set up the bed, spread out fresh sheets, and called Alice in. She climbed on top, did her signature “starfish stretch,” and immediately said, “This is perfect, Daddy!”
She tested it the way only a five-year-old can—by bouncing, rolling, and piling on her stuffed animals. That smile on her face made the hours of research and decision-making worth it.
Tips for Choosing the Right Mattress
If you’re also in the stage of upgrading your child’s bed, here are a few tips I’d pass along:
Keep it simple: A 5-year-old doesn’t need a deluxe mattress. A good quality foam option is enough.
Check the height: Around 6 inches is ideal—it keeps the bed safe and accessible.
Think about cleaning: Look for a mattress with a washable or water-resistant cover, or plan to add a mattress protector.
Test it if possible: Even though kids can adapt, it’s reassuring to see how firm or soft the mattress feels before you buy it.
Remember they’ll outgrow it: This isn’t their forever bed. Focus on what works best for them now, not what you’d want in an adult mattress.
The Importance of Good Sleep
Sleep is crucial for children. It affects their mood, behavior, and overall health. A good mattress can make a significant difference in how well they sleep. I wanted to ensure that Alice had the best possible foundation for her sleep. After all, a well-rested child is a happy child.
A Small Step, A Big Reminder
Buying this mattress reminded me how quickly childhood passes. One day you’re tucking them into a crib, the next you’re picking out their first “big kid” mattress. These practical decisions are part of fatherhood, but they also carry a deeper meaning. Every step like this is a reminder that she’s growing, changing, and becoming more independent.
And for me, being there to guide those steps—even with something as simple as choosing the right mattress—is what late fatherhood is all about. It’s about being present in these moments, cherishing them, and understanding the impact they have on our children’s lives.
Conclusion
In the end, choosing a mattress for Alice was more than just a shopping trip. It was a reflection of my journey as a father. Each decision, no matter how small, shapes our children’s lives. I encourage other dads to embrace these moments. They may seem trivial, but they are the building blocks of our children’s futures.
So, the next time you find yourself in a similar situation, remember: it’s not just about the mattress. It’s about the love and care you put into every choice. It’s about being there for your child as they grow and navigate the world.
Let’s make these moments count. After all, they grow up so fast.




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