Sealy Soybean Foam-Core 2-Stage Crib Mattress

The Sealy Soybean Foam-Core 2-Stage Crib Mattress is 5 in thick, per Sealy Baby (Kolcraft). A foam two-stage mattress with a firmer infant side and a softer toddler side topped with soy-enhanced foam.

Made in the USA, per the maker “Proudly made in the USA of U.S. and imported parts” Source

  • $129.99List price
  • 5 inThickness
  • FoamCore
  • Two-stageSides

All two-stage crib mattresses

How the Soybean Foam-Core 2-Stage (EM710) 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.

Thickness5 in

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

This one
4 inmiddle 5.5 in6 in
Price$129.9939th lowest price of 79

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

This one
$44.99middle $129.99$799

What sets the Soybean Foam-Core 2-Stage (EM710) apart

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

Next to its closest matches

Fit check

Size, per the maker51.63 × 27.25 × 5 in
SidesTwo: a firmer infant side and a toddler side, per the maker

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

Listed features

  • Dual firmness
  • Lifetime warranty
  • Wipe-clean cover

Where to buy the Soybean Foam-Core 2-Stage (EM710)

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

Sealy Baby (Kolcraft) Soybean Foam-Core 2-Stage (EM710)
TypeTwo-stage crib mattress
List price$129.99
Size51.6 × 27.3 × 5 in
Thickness5 in
CoreFoam: foam core with soy-enhanced foam topper layer, no coils
Two-stageYes, infant and toddler sides
Firm for infantsYes, per the maker
CertificationsGREENGUARD Gold
WarrantyLifetime, workmanship and materials
Made inUSA (US and imported parts)

Compare the Soybean Foam-Core 2-Stage (EM710) with

How each closest rival differs from the Soybean Foam-Core 2-Stage (EM710), from the makers' specs.

Ask the meadow

Soybean Foam-Core 2-Stage (EM710): questions answered

From Sealy Baby (Kolcraft)'s published specs, last checked 2026-11-02.

Will the Sealy Soybean Foam-Core 2-Stage Crib Mattress fit my crib?

The maker lists it at 51.63 × 27.25 × 5 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 Sealy Soybean Foam-Core 2-Stage 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 Sealy Soybean Foam-Core 2-Stage Crib Mattress made of?

Foam core with soy-enhanced foam topper layer, no coils. The maker lists GREENGUARD Gold.

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.