What are the best mattresses for kids’ bedrooms?

Here is a list of the best mattresses for kids’ bedrooms, covering size and growth, material safety, and firmness support.

Joey Kids Mattress (Koala)

Why Joey Kids Mattress (Koala) is a good choice

• Sized for ages 3–12 and fits bunk or trundle beds
• CertiPUR-US® foam and recycled cover ensure safe, eco-friendly materials
• Firm support (8/10) helps maintain healthy spine alignment

The Joey Kids Mattress by Koala is designed for children aged 3 to 12, offering a single-size option that can accommodate growth over several years. Its hybrid construction combines polyurethane foam and tempered steel pocket springs for firm support, rated at 8/10 on the firmness scale. This promotes proper spinal alignment, which is important during childhood development. The mattress features a water-resistant protective layer and a removable, machine-washable cover made from recycled polyester for easy cleaning. The foam holds CertiPUR-US® certification, indicating low chemical emissions and safe materials. Its low profile also suits bunk and trundle beds.

Eco Kids Mattress

Why Eco Kids Mattress is a good choice

• Multiple size options suit children through their teenage years
• Hypoallergenic, asthma-friendly foams with OEKO-TEX® certification
• Medium-firm with robust spring system for balanced body support

The Eco Kids Mattress is available in Single, Long Single, King Single, and Double sizes, catering to children as they grow from early childhood through their teenage years. Its construction features natural materials, including a bamboo lyocell cover certified to OEKO-TEX® Standard 100, ensuring safety from harmful chemicals. The comfort layer uses Hygroflex foam, certified by GECA and Global GreenTag for environmental standards and OEKO-TEX® Standard 100 for safety, and Dunlop foam approved by the National Asthma Council’s Sensitive Choice program, making it suitable for children with sensitivities. With a medium-firm feel rated at 7.5 out of 10 and a robust spring system, the mattress is designed to support proper spinal alignment.

Sleep Republic Kids Mattress

Why Sleep Republic Kids Mattress is a good choice

• Grows with your child from toddler to teen with three size choices
• Certified natural latex and cashmere-blend top for safe, gentle comfort
• Zoned pocket springs and edge support prevent sagging and roll-off

The Sleep Republic Kids Mattress is available in Single, King Single, and Double sizes, offering options suitable for children from early years through adolescence. The larger sizes provide additional space as children grow, helping accommodate changing sleep needs over time. The mattress is made with non-toxic materials, including a top fabric comprising cashmere, organic cotton, and premium poly, all certified to OEKO-TEX STANDARD 100. Layers include CertiPUR-US certified foam and 100% natural latex, ensuring hypoallergenic properties and safety. With a medium-firm feel and a 5-zone pocket spring system, it offers support for spinal alignment and durability.

KING KOIL Cora Kids Mattress by A.H. Beard

Why KING KOIL Cora Kids Mattress by A.H. Beard is a good choice

• Range of sizes ideal for growing kids' changing needs
• Sensitive Choice approved, protecting against dust mites and allergens
• Plush yet supportive, softly cradling while aligning the spine

The KING KOIL Cora Kids Mattress by A.H. Beard is available in Single, Long Single, and King Single sizes, offering options that suit both younger children and those who need more room as they grow. This mattress features a quilted stretch knit fabric, a Performa foam core, and a three-zone Conforma Coil support system to help distribute weight and maintain healthy posture. Comfort is ensured with EvoFoam layers that conform to the body and relieve pressure points. It is made in Australia and carries Sensitive Choice approval, providing reassurance for families concerned about allergens like dust mites and mould.

ÖMSINT Pocket spring mattress for extend bed

Why ÖMSINT Pocket spring mattress for extend bed is a good choice

• Adjustable length adapts as your child grows
• Washable cover and safe construction for peace of mind
• Pocket springs offer tailored support for comfortable sleep

This pocket spring mattress is designed for use with extendable children’s beds, featuring a three-part construction that adjusts in length as your child grows. The cover is made from a blend of polyester and cotton, with quilt and comfort fillings composed of viscose, polyester, polyurethane foam, and polyester wadding. The mattress uses a steel pocket spring unit to provide targeted support, and the removable cover is machine washable for easy care. Individually wrapped springs help the mattress conform to the child’s body, promoting proper spinal alignment. The overall design offers balanced firmness suitable for growing children.

SLUMBERLAND Kids Mattress (Snooze)

Why SLUMBERLAND Kids Mattress (Snooze) is a good choice

• Available in several sizes to match your child's growth
• Made in Australia with quality craftsmanship and fabric
• Firm coil support system assists healthy posture

The Slumberland Kids Mattress, made in Australia and available in Single, Long Single, and King Single sizes, is designed to accommodate children as they grow. This mattress features a traditional 5-turn Bonnell coil spring system, offering resilient support, while the dual comfort layer includes quilting foam and Hi-loft cushioning for added comfort. Encased in a premium stretch-knit fabric, it also incorporates AdvancEdge 6 side support for stability. The mattress has a firm feel, which can help support proper spinal alignment for children. No specific safety certifications like CertiPUR-US or GREENGUARD Gold are listed for this product.