It’s no surprise that sleep is one of the most important things in a child’s development. Not only do they need the right amount of hours of sleep every night, but they also need a mattress that provides the right amount of comfort, support, and safety.
As parents, it’s easy to be overwhelmed by the many factors that go into choosing the right kids’ mattress, from size to firmness levels. These questions are exactly what this guide aims to answer. We’ll help you make an informed decision and leave you feeling confident and assured of what to look for.
Why the Right Mattress Matters for Kids
Kids’ mattresses are specially made to support a growing child’s development. Because children’s bodies are still growing and developing, providing them with consistent, proper support is crucial. The right mattress promotes proper posture and natural spinal alignment that leads to better, deeper sleep.
Apart from proper support, kids' mattresses also play a big role in maintaining the child’s health. These mattresses are usually made of eco-friendly, breathable materials. This ensures a cleaner and healthier sleeping environment free of harsh chemicals, allergens, and toxins. What
Size is a Kids’ Mattress?
Kids’ mattresses come in different sizes. Each one provides different benefits, depending on your child’s age, height, and sleeping habits. Here’s a table that breaks down the different sizes and who they’re best for.
| Mattress | Size | Best For |
| Cot | 70 cm x 140 cm | Newborns and infants (0-3 year-olds) |
| Single | 92 cm x 188 cm | Growing Kids (3-10 year-olds) |
| Long Single | 92 cm x 203 cm | Pre-teens (10-14 year-olds) |
| King Single | 107 cm x 203 cm | Taller kids or teenagers (14-18 year-olds) |
| Double | 138 cm x 188 cm | Taller kids or teenagers (14-18 year-olds) |
Best Mattress Types for Kids
There are many different mattress types built for kids. Understanding each one can help you decide which is best for your child.
Innerspring Mattress
Innerspring mattresses are made with metal coils underneath to provide support and durability. This gives the mattress a bouncy, responsive feel, making it easier for kids to move around comfortably while sleeping.
They are also a practical choice for children because they offer good airflow, helping to keep the sleep surface cool throughout the night. Look for models with a quality comfort layer to ensure adequate cushioning and pressure relief.
Foam Mattress
Foam mattresses are popular for kids because they contour to the body, helping to distribute weight evenly and reduce pressure points. They are typically lightweight, making them easier to move and rotate when needed.
Many foam mattresses also absorb movement well, which can be helpful for children who tend to toss and turn during the night. When choosing a foam mattress, look for high-density, durable materials that can support your child as they grow.
Natural Latex Mattress
Natural latex mattresses are known for their durability and hypoallergenic properties. They provide a supportive sleep surface while still offering gentle comfort. Latex is also naturally resistant to dust mites and mould, making it a suitable option for children with allergies or sensitivities.
Although they often come at a higher price point, natural latex mattresses can be a long-lasting investment that supports healthy sleep for years.
Key Things to Consider When Buying a Kids' Mattress
Shopping for the right mattress for your kid should be done thoughtfully and with your kid’s best interests in mind. Here are some factors to consider:
Child’s Age and Height
Younger children typically need a firmer sleep surface for proper support, while older children and teenagers may benefit from a mattress that balances support with additional comfort. Consider your child's current height and expected growth to ensure the mattress remains suitable over time.
Mattress Size
Choosing the right mattress size can help maximise comfort and value. While a single mattress is often sufficient for younger children, a king single or double mattress may be a better long-term option for growing kids and teenagers. Selecting a larger size can reduce the need for frequent upgrades as your child gets older.
Room Layout
Before purchasing a mattress, consider the available space in your kids’ bedroom. Measure the room carefully and ensure there is enough space for movement, storage, study areas, and other kids’ furniture. A mattress that fits comfortably within the room will help create a functional and organised environment.
Materials
Look for high-quality materials that provide reliable support while meeting your family's preferences and needs. If your child has allergies or sensitivities, consider hypoallergenic materials such as natural latex or certified low-emission foams.
Hygiene and Waterproof Protection
Spills, toilet-training accidents, and vomit can naturally happen, so it is worth choosing a mattress that is easy to protect and maintain. A waterproof mattress protector can keep the mattress clean and extend its longevity. Look for a protector that has breathable materials, and ensure the sheets are washed weekly.
Firmness Level
Firmness is one of the most important factors when selecting a kids' mattress. A mattress that is too soft may not provide enough support, while one that is too firm may feel uncomfortable.
For infants and toddlers, a firm mattress may be ideal, while a medium-firm mattress is best for older children, as these offer a good balance of comfort and support, helping promote healthy spinal alignment throughout the night.
How to Choose a Mattress Based on Your Child’s Age
As your child gets older, their sleep needs will change as well. Choosing a mattress that suits their current stage of development can make a big difference in comfort, support, and overall sleep quality.
Newborns: 0-2 Years
Infants require a firm, flat sleep surface that supports safe sleep practices. For babies, choose a cot mattress that is firm, flat, clean and well-fitted to the cot. The mattress should not have gaps around the edges, and no extra padding should be added. Safety, breathability, and firmness should be the top priorities during this stage.
Toddlers: 2-5 Years
As children become more active and transition from a cot to a bed, a supportive mattress remains essential. A firm option can provide comfort while still supporting healthy development. A mattress with strong durability and easy-to-clean materials is ideal.
Growing Children: 5-10 Years
School-aged children benefit from a mattress that supports their increasing size and activity levels. Look for a medium-firm mattress that provides consistent support and enough space for movement.
Pre-Teens: 10-14 Years
Rapid growth often occurs during the pre-teen years, making proper support especially important. A medium-firm mattress can help maintain healthy spinal alignment while providing comfort. For taller kids, going up a size may also be necessary.
Teenagers: 14-18 Years
Teenagers generally require a mattress that accommodates their nearly adult-sized bodies. Support, pressure relief, and durability become increasingly important. Many teenagers benefit from a king single or double mattress that provides extra sleeping space and long-term comfort.
Give Your Kids the Best Sleep With Bevmarks
A quality mattress can make a significant difference in your child's comfort, development, and overall well-being. By considering factors such as age, size, materials, and firmness, you can choose a mattress that supports healthy sleep for years to come.
At Bevmarks, you'll find a wide range of mattresses designed to suit every stage of childhood, helping your family create the ideal sleep environment for growing kids. Head to your nearest Bevmarks store or send us a message, and we’ll help you find the best fit for your little one.
Frequently Asked Questions
When Should My Child Move From a Cot to a Bed?
Most children move on from a cot to a bed between the ages of 2 and 3, or when they outgrow their cot. It may be a good time to upgrade if your child starts trying to climb out of the cot or is becoming more independent with their bedtime routine.
What Firmness is Best for a Kids' Mattress?
A medium to medium‑firm mattress is usually the best choice for kids. It provides the right balance of comfort and support, helping keep the spine aligned while still feeling comfortable. Avoid overly soft mattresses, as they may not offer enough support for growing bodies.
How Often Should a Kid's Mattress Be Replaced?
Most kids' mattresses should be replaced every 7–10 years, depending on the quality of the mattress and how heavily it is used. Signs that it's time for a replacement include sagging, visible wear, loss of support, or complaints of discomfort during sleep.