Babyletto Pure Core Mini Crib Mattress with Hybrid Quilted Waterproof Cover (Lightweight)

The Babyletto Pure Core Mini Crib Mattress with Hybrid Quilted Waterproof Cover (Lightweight) weighs 4 lb, is 3 in thick, and is 37.5 in long, per Babyletto. A very light 4 lb polyester-core mattress for mini cribs with a removable hybrid waterproof cover included.

  • $199List price
  • 3 inThickness
  • 4 lbWeight
  • PolymerCore

All mini and portable crib mattresses

How the Pure Core Mini Crib Mattress with Hybrid Quilted Waterproof Cover (Lightweight) 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
Weight4 lb18th 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$19929th lowest price of 34

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

This one
$29.99middle $59.99$299

What sets the Pure Core Mini Crib Mattress with Hybrid Quilted Waterproof Cover (Lightweight) apart

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

  • Weight: 4 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 maker37.5 × 23.5 × 3 in
Fits, per the makerDesigned to fit mini cribs; no specific models named. Maker says it will not fit all-stages cribs such as Pogo and Yuzu.

Listed features

  • Only 4 lb
  • Waterproof removable cover included
  • 10 year mattress warranty

Worth checking

  • List price $199
  • No specific mini crib models named

Where to buy the Pure Core Mini Crib Mattress with Hybrid Quilted Waterproof Cover (Lightweight)

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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

Babyletto Pure Core Mini Crib Mattress with Hybrid Quilted Waterproof Cover (Lightweight)
TypeMini or portable crib mattress
List price$199
Size37.5 × 23.5 × 3 in
Thickness3 in
Made forDesigned to fit mini cribs; no specific models named. Maker says it will not fit all-stages cribs such as Pogo and Yuzu.
Weight4 lb
CorePolymer: 100% recyclable polyester core
Firm for infantsYes, per the maker
WaterproofYes
CertificationsGREENGUARD Gold
Warranty10 years on mattress, 1 year on cover
Made inUSA

Compare the Pure Core Mini Crib Mattress with Hybrid Quilted Waterproof Cover (Lightweight) with

How each closest rival differs from the Pure Core Mini Crib Mattress with Hybrid Quilted Waterproof Cover (Lightweight), from the makers' specs.

Ask the meadow

Pure Core Mini Crib Mattress with Hybrid Quilted Waterproof Cover (Lightweight): questions answered

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

What does the Babyletto Pure Core Mini Crib Mattress with Hybrid Quilted Waterproof Cover (Lightweight) fit?

The maker lists it at 37.5 × 23.5 × 3 in. Per the maker: Designed to fit mini cribs; no specific models named. Maker says it will not fit all-stages cribs such as Pogo and Yuzu. Mini crib sizes vary by brand, so check your crib's manual for the exact mattress size it takes.

What is the Babyletto Pure Core Mini Crib Mattress with Hybrid Quilted Waterproof Cover (Lightweight) made of?

100% recyclable polyester core. The maker lists GREENGUARD Gold. It weighs 4 lb, which matters when you change sheets.

Is the Babyletto Pure Core Mini Crib Mattress with Hybrid Quilted Waterproof Cover (Lightweight) waterproof or washable?

The maker says it has a waterproof surface or cover.

What's the difference between the Babyletto Pure Core Mini Crib Mattress with Hybrid Quilted Waterproof Cover (Lightweight) and the Babyletto Pure Core Midi Crib Mattress with Hybrid Quilted Waterproof Cover (Lightweight)?

By the maker specs, the Pure Core Mini Crib Mattress with Hybrid Quilted Waterproof Cover (Lightweight) is lighter (4 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.