Mattress: Buy Cot

A baby’s mattress must be much firmer than an adult’s. If it conforms to the shape of your baby’s head, it’s too soft and poses a suffocation risk.

Usually the most affordable and lightweight option. Look for high-density foam that won’t sag over time.

There should be no gaps larger than two fingers (about 3cm) between the mattress and the cot frame. A gap any wider creates a "trapping" hazard. Material Choices You’ll generally choose between three main types: buy cot mattress

These offer great longevity and support. They tend to stay cooler than foam but are heavier and more expensive.

Parenting is messy, so look for a mattress with a or a removable, machine-washable layer. Breathability is also key; "cool-mesh" technologies or natural fibers help regulate your baby’s temperature, preventing them from overheating during the night. The Bottom Line A baby’s mattress must be much firmer than an adult’s

Made from materials like coconut coir, natural latex, or wool. These are ideal if you want to avoid synthetic chemicals and off-gassing. Practical Features

Finding the right cot mattress is one of the most important purchases you’ll make for your nursery. Since newborns sleep up to 18 hours a day, the mattress isn’t just a place to rest—it’s the foundation for their physical development and safety. Safety First: The Golden Rules Look for high-density foam that won’t sag over time

While it’s tempting to save money with a second-hand mattress, experts recommend buying . Used mattresses can lose their firmness and may harbor bacteria or allergens from previous spills. Investing in a high-quality, firm, and breathable mattress ensures your baby sleeps safely, which ultimately means more peace of mind for you.