133 mattresses · 31 makers

Kids and crib mattresses

Updated Oct 26, 2026 · 31 makers’ own size lists checked · findings from 8 independent testing sites · How we pick

Kids’ and crib mattresses are sized for cribs, toddler beds, bunks and twins, and usually firmer and lower than adult mattresses. Many are made with organic or low-chemical materials.

We’ve gathered every kids’ mattress we could find into one list: 133 from 31 makers, in every size they come in.

How we check: Crib, toddler, youth and bunk mattresses, from the maker’s own name and size list. Check crib safety guidance for fit: a crib mattress must fill the crib with no gap.

Best picks, according to expert reviewers

From what independent reviewers found in their testing. Ordered by the evidence, not by commission.

All 133 kids and crib mattresses

Each shows why it’s on this list. Best-reviewed first.

Where to buy kids’ mattresss

Most are sold by their makers online. 31 makers below; each mattress links to the maker’s own page for your size.

Questions

What counts as a kids’ mattress here?

Crib, toddler, youth and bunk mattresses, from the maker’s own name and size list. Check crib safety guidance for fit: a crib mattress must fill the crib with no gap.

Which kids and crib mattresses come in odd sizes?

3 in RV bunk / narrow twin (30 × 75), 3 in RV bunk (28 × 75) (28 × 75), 3 in RV bunk (32 × 74) (32 × 74), 3 in RV bunk (34 × 75) (34 × 75), 2 in Truck sleeper 35 × 79 (35 × 79), 2 in Truck sleeper 42 × 80 (42 × 80). Each is sold in exactly those inches, from the maker’s own size list.

Where can I buy a kids’ mattress?

Mostly online from the maker: Dream On Me (78), Naturepedic (7), Avocado (5), IKEA (5), Babyletto (3) and 26 more.

LET’S FIND YOUR FIT

A few inches make
all the difference.

Enter your platform’s inside dimensions. We’ll find the exact listed size, or show the next step.

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