Firm Crib Mattresses

Foster healthy sleep for your babe with the Pure Core crib mattress with a hybrid waterproof quilted cover. Combining two covers into one, the hybrid cover protects your crib mattress with a non-vinyl waterproof backing and features a soft cotton face for baby's comfort. For your peace of mind and babe's safety, all Babyletto mattresses are GREENGUARD Gold certified, hypoallergenic, and free from chemical flame retardants.

This high quality mattress fits our crib perfectly. And we saved money because it was on sale!. Ronda. Trinity, TX. Thu Dec 19 2019

The daVinci Complete Slumber Waterproof Mini Crib Mattress is designed with high-density fiberfill for an extra firm sleeping surface that is GREENGUARD Gold certified, so your baby can sleep safely and comfortably. Parents can easily change crib sheets with this ultra-lightweight mattress that weighs only 3.75 lbs! This mattress features a waterproof, tear-resistant cover that will stay new through years of use.

Nice mattress, but I got the wrong size and had to return. Fast delivery, easy returns.. Meg. Sanibel & Medford, OR. Fri May 01 2026

The Lullaby Earth Breathe Safe Crib Mattress consists of a non-toxic waterproof mattress and a removable washable, waterproof, breathable pad. It is non-toxic, waterproof, hygienic, with proper support, giving you everything you need for your baby's safe sleep. The dual-firmness design flips from a firm infant side to a cushion-firm toddler side. The breathable pad provides an airflow layer between the baby and the mattress and enhances breathability when the baby is face down.

This mattress might be what is recommended for babies, but just be aware that it is very firm. Lidia. US. Sat May 03 2025

Foster healthy sleep for your babe with Pure Core Mini Crib Mattress with HYBRID waterproof quilted cover. Combining two covers into one, the hybrid cover protects your crib mattress with a non-vinyl waterproof backing and features a soft cotton face for baby's comfort. For your peace of mind and babe's safety, all Babyletto mattresses are GREENGUARD Gold Certified, hypoallergenic, and free of chemical flame retardants. NOT compatible with midi crib models due to differing dimensions.

Firm but I think it’s supposed to be lol. Christine. Chicago, IL. Sat Jan 17 2026

Pink

A breathable crib mattress with sustainable fabric makes this option the ultimate choice in premium bedding for your baby. The innovative Cloud Core features an open-air construction for continuous airflow that babies can breathe right through while the removable and machine washable SEAQUAL cover promotes cleaner oceans by using recovered ocean plastics transformed into a luxurious fabric. The two-stage design offers unique infant and toddler sides, ideal for extended use. The infant side is the perfect firmness level for newborns, and the toddler side features a Visco memory foam layer for superior support. Developed by NASA, Visco’s slow response and low resistance allows the mattress to adapt to your growing toddler while its revolutionary air ventilation technology helps keep your child dry and cool through the night.