Beautyrest Black BreatheCool 2-Stage Crib and Toddler Mattress
The Beautyrest Black BreatheCool 2-Stage Crib and Toddler Mattress weighs 16.4 lb and is 5.5 in thick, per Simmons Kids / Beautyrest Black. Two-stage pocketed coil mattress with a zip-off machine washable cover the maker calls breathable, firm on the infant side.
- $229.99List price
- 5.5 inThickness
- 16.4 lbWeight
- InnerspringCore
How the Black BreatheCool 2-Stage 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.
Above the typical range for two-stage crib mattresses (7.5 lb to 14 lb).
Within the typical range for two-stage crib mattresses (5 in to 6 in).
Above the typical range for two-stage crib mattresses ($89.99 to $189.99).
What sets the Black BreatheCool 2-Stage apart
Measured against the 82 two-stage crib mattresses we compare, from each maker's published specs.
- Weight: 16.4 lbabove the middle half of the 69 two-stage crib mattresses that publish it (7.5 lb to 14 lb)
Next to its closest matches
- Serta (made by Delta Children) Perfect Balance Deluxe FirmNext to it, the Black BreatheCool 2-Stage is 0.4 lb heavier; 0.5 in thinner; $51 more.
- DaVinci Deluxe Coil Dual-sided Crib & Toddler MattressNext to it, the Black BreatheCool 2-Stage is 0.4 lb heavier; $81 more.
- Newton Baby Essential Waterproof Crib MattressNext to it, the Black BreatheCool 2-Stage is 3.4 lb heavier; 1.5 in thicker; $20 less.
Fit check
| Size, per the maker | 52 × 28 × 5.5 in |
|---|---|
| Sides | Two: a firmer infant side and a toddler side, per the maker |
Crib types on Cribpicks that take a full-size crib mattress:
Listed features
- Zip-off machine washable cover
- Waterproof barrier under the cover
Worth checking
- Not listed by the maker: coil count
Where to buy the Black BreatheCool 2-Stage
Prices and availability change. We may earn a commission from some links.
- 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
| Simmons Kids / Beautyrest Black Black BreatheCool 2-Stage | |
|---|---|
| Type | Two-stage crib mattress |
| List price | $229.99 |
| Size | 52 × 28 × 5.5 in |
| Thickness | 5.5 in |
| Weight | 16.4 lb |
| Core | Innerspring: pocketed coils |
| Two-stage | Yes, infant and toddler sides |
| Firm for infants | Yes, per the maker |
| Waterproof | Yes |
| Washable cover | Yes |
| Breathable design | Yes, per the maker |
| Certifications | GREENGUARD Gold, CertiPUR-US |
| Warranty | Limited 10-year |
| Made in | USA |
Compare the Black BreatheCool 2-Stage with
How each closest rival differs from the Black BreatheCool 2-Stage, from the makers' specs.
- Serta (made by Delta Children)Perfect Balance Deluxe Firm16 lb6 in thick$179
- 0.4 lb lighter
- 0.5 in thicker
- $51 less
- DaVinciDeluxe Coil Dual-sided Crib & Toddler Mattress16 lb5.5 in thick$149
- 0.4 lb lighter
- $81 less
- Newton BabyEssential Waterproof Crib Mattress13 lb4 in thick$249.99
- 3.4 lb lighter
- 1.5 in thinner
- $20 more
- BabylettoPure Core Crib Mattress with Dry Waterproof Cover (2-Stage)11 lb5 in thick$249
- 5.4 lb lighter
- 0.5 in thinner
- $19 more
Black BreatheCool 2-Stage: questions answered
From Simmons Kids / Beautyrest Black's published specs, last checked 2026-11-02.
Will the Beautyrest Black BreatheCool 2-Stage Crib and Toddler Mattress fit my crib?
The maker lists it at 52 × 28 × 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 Beautyrest Black BreatheCool 2-Stage Crib and Toddler 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 Beautyrest Black BreatheCool 2-Stage Crib and Toddler Mattress made of?
Pocketed coils. The maker lists GREENGUARD Gold, CertiPUR-US. It weighs 16.4 lb, which matters when you change sheets.
Is the Beautyrest Black BreatheCool 2-Stage Crib and Toddler Mattress waterproof or washable?
The maker says it has a waterproof surface or cover. It has a removable, machine-washable cover.
What's the difference between the Beautyrest Black BreatheCool 2-Stage Crib and Toddler Mattress and the Serta Perfect Balance Deluxe Firm Crib & Toddler Mattress?
By the maker specs, the Perfect Balance Deluxe Firm lists for $50.99 less, the Perfect Balance Deluxe Firm is lighter (16 vs 16.4 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
- BabylettoPure Core Crib Mattress with Hybrid Quilted Waterproof Cover (2-Stage)11 lb5 in thick$249
- Simmons Kids / Beautyrest BlackBlack AIRCOOL Two-Stage21 lb6 in thick$299.99
- Newton BabyEssential Crib Mattress11 lb4 in thick$199.99
- Sealy Baby (Kolcraft)Posturepedic Evolution 2-Stage (EM612)14.7 lb5.8 in thick$129.99
- Sealy Baby (Kolcraft)Posturepedic Grow 2-Stage (EM610)14.7 lb5.8 in thick$129.99
- Safety 1stGrow With Me Deluxe Pocket Coil Crib & Toddler Mattress21.5 lb5.5 in thick
Where these specs come from
- deltachildren.com/products/breathecool-2-stage-crib-and-toddler…
- babylist.com/gp/delta-children-beautyrest-black-breathecool-2…
Last checked 2026-11-02. Spot something wrong? Tell us. Read our editorial and safety policy and corrections.