11 mattresses · 8 makers

Trundle mattresses

Updated Oct 26, 2026 · 8 makers’ own size lists checked · findings from 5 independent testing sites · How we pick

A trundle mattress fits the pull-out bed that slides under a daybed or twin. It has to be thin, usually 5 to 8 inches, so the trundle can roll back underneath.

We’ve gathered every trundle mattress we could find into one list: 11 from 8 makers, in every size they come in.

How we check: Mattresses the maker lists for trundle beds. Trundles need a thin mattress: measure the drawer height before you order.

All 11 trundle mattresses

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

Where to buy trundle mattresss

Most are sold by their makers online. 8 makers below; each mattress links to the maker’s own page for your size.

Questions

What counts as a trundle mattress here?

Mattresses the maker lists for trundle beds. Trundles need a thin mattress: measure the drawer height before you order.

Where can I buy a trundle mattress?

Mostly online from the maker: Milliard (3), Linenspa (2), Bear (1), Helix (1), Leesa (1) and 3 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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