Moonlight Slumber Starlight Support Mini Crib Mattress

The Moonlight Slumber Starlight Support Mini Crib Mattress is 2 in thick, is 37.5 in long, and is 23.5 in wide, per Moonlight Slumber. A thin 2 in foam mattress for mini cribs with a water, stain and odor resistant cover.

Made in the USA, per the maker “Made in the USA of domestic and sourced materials” Source

  • $80List price
  • 2 inThickness
  • FoamCore

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How the Starlight Support Mini Crib Mattress stacks up

Against the 34 mini and portable crib mattresses we track. The shaded band is where the middle half of them fall; the dot is this one.

Length37.5 in

Within the typical range for mini and portable crib mattresses (37.5 in to 38 in).

This one
30.1 inmiddle 38 in38 in
Width23.5 in

Below the 24 in most mini and portable crib mattresses list.

This one
23.2 inmiddle 24 in28 in
Thickness2 in

Below the typical range for mini and portable crib mattresses (3 in to 4 in).

This one
2 inmiddle 3 in5 in
Price$8022nd lowest price of 34

Within the typical range for mini and portable crib mattresses ($39.99 to $119).

This one
$29.99middle $59.99$299

What sets the Starlight Support Mini Crib Mattress apart

Measured against the 34 mini and portable crib mattresses we compare, from each maker's published specs.

Next to its closest matches

Fit check

Size, per the maker37.5 × 23.5 × 2 in
Fits, per the makerMini cribs

Listed features

  • Slim 2 in profile
  • Water resistant cover
  • Lower price

Worth checking

  • Core type not specified

Where to buy the Starlight Support Mini Crib Mattress

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good to know
  • Check for recalls: Search the agency's recall list with the model number and date code from the label: CPSC recall search.
  • Safe sleep: see the AAP's guide to safe sleep and NICHD Safe to Sleep. Check the label and the maker's instructions, and ask your pediatrician about your child.

Full specs

Moonlight Slumber Starlight Support Mini Crib Mattress
TypeMini or portable crib mattress
List price$80
Size37.5 × 23.5 × 2 in
Thickness2 in
Made forMini cribs
CoreFoam: foam (type not specified by maker)
WaterproofYes
CertificationsGREENGUARD Gold, CertiPUR-US
WarrantyLifetime limited warranty against manufacturer defects

Compare the Starlight Support Mini Crib Mattress with

How each closest rival differs from the Starlight Support Mini Crib Mattress, from the makers' specs.

Ask the meadow

Starlight Support Mini Crib Mattress: questions answered

From Moonlight Slumber's published specs, last checked 2026-11-02.

What does the Moonlight Slumber Starlight Support Mini Crib Mattress fit?

The maker lists it at 37.5 × 23.5 × 2 in. Per the maker: Mini cribs. Mini crib sizes vary by brand, so check your crib's manual for the exact mattress size it takes.

What is the Moonlight Slumber Starlight Support Mini Crib Mattress made of?

Foam (type not specified by maker). The maker lists GREENGUARD Gold, CertiPUR-US.

Is the Moonlight Slumber Starlight Support Mini Crib Mattress waterproof or washable?

The maker says it has a waterproof surface or cover.

What's the difference between the Moonlight Slumber Starlight Support Mini Crib Mattress and the Stokke Sleepi Mini Mattress V3?

By the maker specs, the Starlight Support Mini Crib Mattress lists for $9 less. See them side by side.

Still wondering? Write to us at hello@cribpicks.com and we'll look it up.

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Where these specs come from

Last checked 2026-11-02. Spot something wrong? Tell us. Read our editorial and safety policy and corrections.