Sealy Celestial Cool Antibacterial 2-Stage Hybrid Crib Mattress

The Sealy Celestial Cool Antibacterial 2-Stage Hybrid Crib Mattress weighs 14 lb and is 5.5 in thick, per Sealy Baby (Kolcraft). A 204-coil hybrid two-stage mattress with a copper-infused gel layer, a firmer infant side and a waterproof wipe-clean cover.

  • $109.99List price
  • 5.5 inThickness
  • 14 lbWeight
  • InnerspringCore

All two-stage crib mattresses

How the Celestial Cool Antibacterial 2-Stage Hybrid (EM460) 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.

Weight14 lb48th 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
Thickness5.5 in

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

This one
4 inmiddle 5.5 in6 in
Price$109.9928th 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 Celestial Cool Antibacterial 2-Stage Hybrid (EM460) apart

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

  • Weight: 14 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 maker51.63 × 27.25 × 5.5 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

  • 204 coils
  • 20 year warranty
  • Waterproof cover

Worth checking

  • 14 lb
  • Cover is wipe clean only

Where to buy the Celestial Cool Antibacterial 2-Stage Hybrid (EM460)

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) Celestial Cool Antibacterial 2-Stage Hybrid (EM460)
TypeTwo-stage crib mattress
List price$109.99
Size51.6 × 27.3 × 5.5 in
Thickness5.5 in
Weight14 lb
CoreInnerspring: innerspring hybrid: 204 posture support steel coils, steel borders, cushioning layers incl
Coils204
Two-stageYes, infant and toddler sides
Firm for infantsYes, per the maker
WaterproofYes
Washable coverNo
CertificationsGREENGUARD Gold
Warranty20 years, workmanship and materials
Made inCoil system made in USA; final assembly

Compare the Celestial Cool Antibacterial 2-Stage Hybrid (EM460) with

How each closest rival differs from the Celestial Cool Antibacterial 2-Stage Hybrid (EM460), from the makers' specs.

Ask the meadow

Celestial Cool Antibacterial 2-Stage Hybrid (EM460): questions answered

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

Will the Sealy Celestial Cool Antibacterial 2-Stage Hybrid Crib Mattress fit my crib?

The maker lists it at 51.63 × 27.25 × 5.5 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 Celestial Cool Antibacterial 2-Stage Hybrid 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 Celestial Cool Antibacterial 2-Stage Hybrid Crib Mattress made of?

Innerspring hybrid: 204 posture support steel coils, steel borders, cushioning layers incl, with 204 coils. The maker lists GREENGUARD Gold. It weighs 14 lb, which matters when you change sheets.

Is the Sealy Celestial Cool Antibacterial 2-Stage Hybrid 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 Sealy Celestial Cool Antibacterial 2-Stage Hybrid Crib Mattress and the Sealy Posture Perfect 2-Stage Hybrid Crib Mattress?

By the maker specs, the Celestial Cool Antibacterial 2-Stage Hybrid (EM460) is lighter (14 vs 14.6 lb). See them side by side.

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.