Sealy Breathable Cotton Mini Crib Mattress
The Sealy Breathable Cotton Mini Crib Mattress weighs 3.6 lb, is 2 in thick, and is 38 in long, per Sealy (made by Kolcraft). A 2 in mini crib mattress with a woven natural cotton cover over a waterproof barrier.
Made in the USA, per the maker “Made in USA” Source
- $59.99List price
- 2 inThickness
- 3.6 lbWeight
- FiberCore
How the ED704 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.
Within the typical range for mini and portable crib mattresses (37.5 in to 38 in).
The same as most mini and portable crib mattresses (24 in).
Within the typical range for mini and portable crib mattresses (2.8 lb to 8 lb).
Below the typical range for mini and portable crib mattresses (3 in to 4 in).
Within the typical range for mini and portable crib mattresses ($39.99 to $119).
What sets the ED704 apart
Measured against the 34 mini and portable crib mattresses we compare, from each maker's published specs.
- Weight: 3.6 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
- Serta (Delta Children) SleepTrue 4 Inch MiniNext to it, the ED704 is 0.3 lb lighter; 2 in thinner.
- Simmons Kids SlumberTime Naturally 4-Inch Mini Crib MattressNext to it, the ED704 is 0.3 lb lighter; 2 in thinner; $10 less.
- Delta Children Twinkle Stars 4-Inch Mini Crib MattressNext to it, the ED704 is 0.3 lb lighter; 2 in thinner; $10 more.
Fit check
| Size, per the maker | 38 × 24 × 2 in |
|---|---|
| Fits, per the maker | Mini cribs |
Listed features
- Cotton woven cover
- Waterproof barrier
- Light at 3.6 lb
Worth checking
- Only 2 in thick
- List price $59.99
Where to buy the ED704
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
| Sealy (made by Kolcraft) ED704 | |
|---|---|
| Type | Mini or portable crib mattress |
| List price | $59.99 |
| Size | 38 × 24 × 2 in |
| Thickness | 2 in |
| Made for | Mini cribs |
| Weight | 3.6 lb |
| Core | Fiber: sustainable fiber foam |
| Waterproof | Yes |
| Breathable design | Yes, per the maker |
| Certifications | GREENGUARD Gold |
| Warranty | Lifetime, workmanship and materials |
| Made in | USA |
Compare the ED704 with
How each closest rival differs from the ED704, from the makers' specs.
- Serta (Delta Children)SleepTrue 4 Inch Mini3.9 lb4 in thick$62.99
- 0.3 lb heavier
- 2 in thicker
- $3 more
- Simmons KidsSlumberTime Naturally 4-Inch Mini Crib Mattress3.9 lb4 in thick$69.99
- 0.3 lb heavier
- 2 in thicker
- $10 more
- Delta ChildrenTwinkle Stars 4-Inch Mini Crib Mattress3.9 lb4 in thick$49.99
- 0.3 lb heavier
- 2 in thicker
- $10 less
- Sealy (made by Kolcraft)ED7033.6 lb2 in thick$44.99
- $15 less
ED704: questions answered
From Sealy (made by Kolcraft)'s published specs, last checked 2026-11-02.
What does the Sealy Breathable Cotton Mini Crib Mattress fit?
The maker lists it at 38 × 24 × 2 in. Per the maker: Mini cribs. Mini crib sizes vary by brand, so check your crib's manual for the exact mattress size it takes.
What is the Sealy Breathable Cotton Mini Crib Mattress made of?
Sustainable fiber foam. The maker lists GREENGUARD Gold. It weighs 3.6 lb, which matters when you change sheets.
Is the Sealy Breathable Cotton Mini Crib Mattress waterproof or washable?
The maker says it has a waterproof surface or cover.
What's the difference between the Sealy Breathable Cotton Mini Crib Mattress and the Serta SleepTrue 4-Inch Mini Crib Mattress?
By the maker specs, the ED704 lists for $3 less, the ED704 is lighter (3.6 vs 3.9 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
- SertaPerfect Embrace Mini Crib Mattress2.8 lb4 in thick$49.99
- KolcraftPediatric Mini Crib Mattress3.6 lb2 in thick$39.99
- Dream On MeButterfly 3" Two-Sided Fiber Portable Mini Crib Mattress3 lb3 in thick$39
- Simmons KidsSoothing Nights 3" Mini/Portable Crib Hybrid Mattress3.9 lb3 in thick$34.99
- Dream On MeSnuggles Breathable Extra Firm Fiber Portable Crib Mattress2.5 lb3 in thick$39.99
- DaVinciComplete Slumber Waterproof Mini Crib Mattress4 lb4.5 in thick$89
Where these specs come from
- sealybaby.com/product/sealy-breathable-cotton-mini-crib-mattress
- target.com/p/sealy-mini-cotton-crib-mattress-38-34-x24-34/-/A-90600768
Last checked 2026-11-02. Spot something wrong? Tell us. Read our editorial and safety policy and corrections.