Newton Baby Essential Crib Mattress

The Newton Baby Essential Crib Mattress weighs 11 lb and is 4 in thick, per Newton Baby. A slimmer 4 inch version of the Newton mattress with the same woven polymer core.

  • $199.99List price
  • 4 inThickness
  • 11 lbWeight
  • PolymerCore

Follow Newton Baby

All two-stage crib mattresses

How the Essential Crib Mattress stacks up

Against the 82 two-stage crib mattresses we track. The shaded band is where the middle half of them fall; the dot is this one.

Weight11 lb36th lightest of 69

Within the typical range for two-stage crib mattresses (7.5 lb to 14 lb).

This one
3.5 lbmiddle 10.6 lb36 lb
Thickness4 in

Below the typical range for two-stage crib mattresses (5 in to 6 in).

This one
4 inmiddle 5.5 in6 in
Price$199.9961st lowest price of 79

Above the typical range for two-stage crib mattresses ($89.99 to $189.99).

This one
$44.99middle $129.99$799

What sets the Essential Crib Mattress apart

Measured against the 82 two-stage crib mattresses we compare, from each maker's published specs.

  • No waterproofunlike most: 69 of 72 two-stage crib mattresses have it
  • Weight: 11 lbin the middle half of the 69 two-stage crib mattresses that publish it (7.5 lb to 14 lb)

Next to its closest matches

Fit check

Size, per the maker52 × 28 × 4 in
SidesTwo-stage, per the maker

Crib types on Cribpicks that take a full-size crib mattress:

Listed features

  • Lower price in the Newton line
  • Slim profile
  • Washable core and cover

Worth checking

  • Thinner than the Original
  • Not waterproof
  • Excluded from sitewide sales

Where to buy the Essential 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

Newton Baby Essential Crib Mattress
TypeTwo-stage crib mattress
List price$199.99
Size52 × 28 × 4 in
Thickness4 in
Weight11 lb
CorePolymer: Wovenaire core, 90% air and 10% food-grade polymer (per the maker)
Two-stageYes, infant and toddler sides
WaterproofNo
Washable coverYes
Breathable designYes, per the maker
CertificationsGREENGUARD Gold
Federal standardMaker says it meets it
WarrantyCore: limited lifetime; cover and encasement: limited 2-year
Trial100 nights

Compare the Essential Crib Mattress with

How each closest rival differs from the Essential Crib Mattress, from the makers' specs.

Ask the meadow

Essential Crib Mattress: questions answered

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

Will the Newton Baby Essential Crib Mattress fit my crib?

The maker lists it at 52 × 28 × 4 in, a full-size crib mattress. Check that the mattress size matches what your crib's maker specifies. 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.

How does a two-stage mattress like the Newton Baby Essential Crib Mattress work?

One side is firmer for infants and the other is softer for toddlers. Follow the maker's instructions on when to switch sides. 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.

What is the Newton Baby Essential Crib Mattress made of?

Wovenaire core, 90% air and 10% food-grade polymer (per the maker). The maker lists GREENGUARD Gold. It weighs 11 lb, which matters when you change sheets.

Is the Newton Baby Essential Crib Mattress waterproof or washable?

The maker does not list it as waterproof, so a fitted waterproof protector helps. It has a removable, machine-washable cover.

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

More two-stage 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.