Delta Children Twinkle Stars 3-Inch Mini/Portable Crib Mattress

The Delta Children Twinkle Stars 3-Inch Mini/Portable Crib Mattress weighs 8 lb, is 3 in thick, and is 38 in long, per Delta Children.

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

  • $34.99List price
  • 3 inThickness
  • 8 lbWeight
  • FiberCore

All mini and portable crib mattresses

How the Twinkle Stars 3-Inch Mini/Portable 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
Weight8 lb22nd 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
Thickness3 in

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

This one
2 inmiddle 3 in5 in
Price$34.993rd lowest price of 34

Below 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 3-Inch Mini/Portable Crib Mattress apart

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

  • Weight: 8 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 × 3 in
Fits, per the makerMost mini and portable cribs; maker says NOT designed for standard cribs or Pack 'n Play playpens

Listed features

  • Low price
  • Waterproof vinyl cover
  • Made in the USA

Worth checking

  • Wipe-clean cover only
  • Not for standard cribs or Pack 'n Play

Where to buy the Twinkle Stars 3-Inch Mini/Portable Crib Mattress

Prices and availability change. We may earn a commission from some links.

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 3-Inch Mini/Portable Crib Mattress
TypeMini or portable crib mattress
List price$34.99
Size38 × 24 × 3 in
Thickness3 in
Made forMost mini and portable cribs; maker says NOT designed for standard cribs or Pack 'n Play playpens
Weight8 lb
CoreFiber: thermo-bonded polyester fiber
WaterproofYes
Washable coverNo
CertificationsGREENGUARD Gold
Warranty1 year limited
Made inUSA (Wisconsin)

Compare the Twinkle Stars 3-Inch Mini/Portable Crib Mattress with

How each closest rival differs from the Twinkle Stars 3-Inch Mini/Portable Crib Mattress, from the makers' specs.

Ask the meadow

Twinkle Stars 3-Inch Mini/Portable Crib Mattress: questions answered

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

What does the Delta Children Twinkle Stars 3-Inch Mini/Portable Crib Mattress fit?

The maker lists it at 38 × 24 × 3 in. Per the maker: Most mini and portable cribs; maker says NOT designed for standard cribs or Pack 'n Play playpens. 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 3-Inch Mini/Portable Crib Mattress made of?

Thermo-bonded polyester fiber. The maker lists GREENGUARD Gold. It weighs 8 lb, which matters when you change sheets.

Is the Delta Children Twinkle Stars 3-Inch Mini/Portable Crib Mattress waterproof or washable?

The maker says it has a waterproof surface or cover. The cover is not removable for washing.

What's the difference between the Delta Children Twinkle Stars 3-Inch Mini/Portable Crib Mattress and the Simmons Kids Soothing Nights 3" Mini/Portable Crib Hybrid Mattress?

By the maker specs, the Soothing Nights 3" Mini/Portable Crib Hybrid Mattress is lighter (3.9 vs 8 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.