Delta Children Twinkle Stars 4-Inch Mini Crib Mattress

The Delta Children Twinkle Stars 4-Inch Mini Crib Mattress weighs 3.9 lb, is 4 in thick, and is 38 in long, per Delta Children. A 4-inch fiber mini crib mattress with a wipe-clean vinyl cover.

Made in the USA, per the maker “This baby mattress is proudly made in Wisconsin” Source

  • $49.99List price
  • 4 inThickness
  • 3.9 lbWeight
  • FiberCore

All mini and portable crib mattresses

How the Twinkle Stars 4-Inch 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.

Length38 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
Width24 in

The same as most mini and portable crib mattresses (24 in).

This one
23.2 inmiddle 24 in28 in
Weight3.9 lb14th lightest of 29

Within the typical range for mini and portable crib mattresses (2.8 lb to 8 lb).

This one
1.6 lbmiddle 3.9 lb14 lb
Thickness4 in

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

This one
2 inmiddle 3 in5 in
Price$49.9913th 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 Twinkle Stars 4-Inch Mini Crib Mattress apart

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

  • Weight: 3.9 lbin the middle half of the 29 mini and portable crib mattresses that publish it (2.8 lb to 8 lb)

Next to its closest matches

Fit check

Size, per the maker38 × 24 × 4 in
Fits, per the makerMaker says it fits most mini cribs and portable cribs; not designed for standard cribs or Pack 'n Plays; measure your crib first.

Listed features

  • Low price
  • Light at 3.9 lb
  • Made in Wisconsin

Worth checking

  • 1 year warranty only

Where to buy the Twinkle Stars 4-Inch 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

Delta Children Twinkle Stars 4-Inch Mini Crib Mattress
TypeMini or portable crib mattress
List price$49.99
Size38 × 24 × 4 in
Thickness4 in
Made forMaker says it fits most mini cribs and portable cribs; not designed for standard cribs or Pack 'n Plays; measure your crib first.
Weight3.9 lb
CoreFiber: hypoallergenic fiber core made from recycled bottles (per the maker)
WaterproofYes
CertificationsGREENGUARD Gold
WarrantyLimited 1 year
Made inWisconsin, USA

Compare the Twinkle Stars 4-Inch Mini Crib Mattress with

How each closest rival differs from the Twinkle Stars 4-Inch Mini Crib Mattress, from the makers' specs.

Ask the meadow

Twinkle Stars 4-Inch Mini Crib Mattress: questions answered

From Delta Children's published specs, last checked 2026-11-02.

What does the Delta Children Twinkle Stars 4-Inch Mini Crib Mattress fit?

The maker lists it at 38 × 24 × 4 in. Per the maker: Maker says it fits most mini cribs and portable cribs; not designed for standard cribs or Pack 'n Plays; measure your crib first. Mini crib sizes vary by brand, so check your crib's manual for the exact mattress size it takes.

What is the Delta Children Twinkle Stars 4-Inch Mini Crib Mattress made of?

Hypoallergenic fiber core made from recycled bottles (per the maker). The maker lists GREENGUARD Gold. It weighs 3.9 lb, which matters when you change sheets.

Is the Delta Children Twinkle Stars 4-Inch Mini Crib Mattress waterproof or washable?

The maker says it has a waterproof surface or cover.

What's the difference between the Delta Children Twinkle Stars 4-Inch Mini Crib Mattress and the Sealy Antibacterial Mini Crib Mattress?

By the maker specs, the ED703 lists for $5 less, the ED703 is lighter (3.6 vs 3.9 lb). See them side by side.

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

More mini and portable crib mattresses

Where these specs come from

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