DaVinci Complete Slumber Waterproof Mini Crib Mattress
The DaVinci Complete Slumber Waterproof Mini Crib Mattress weighs 4 lb, is 4.5 in thick, and is 37 in long, per DaVinci. A 4.5 in fiber-fill mini crib mattress with a waterproof, tear-resistant cover. Maker calls it extra firm.
Made in the USA, per the maker “Proudly made in the USA.” Source
- $89List price
- 4.5 inThickness
- 4 lbWeight
- FiberCore
How the Complete Slumber Waterproof Mini Crib Mattress 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.
Below 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).
Above 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 Complete Slumber Waterproof Mini Crib Mattress apart
Measured against the 34 mini and portable crib mattresses we compare, from each maker's published specs.
- Weight: 4 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
- Simmons Kids SlumberTime Naturally 4-Inch Mini Crib MattressNext to it, the Complete Slumber Waterproof Mini Crib Mattress is 1 in shorter; 0.1 lb heavier; 0.5 in thicker.
- Serta (Delta Children) SleepTrue 4 Inch MiniNext to it, the Complete Slumber Waterproof Mini Crib Mattress is 1 in shorter; 0.1 lb heavier; 0.5 in thicker.
- Sealy (made by Kolcraft) ED704Next to it, the Complete Slumber Waterproof Mini Crib Mattress is 1 in shorter; 0.4 lb heavier; 2.5 in thicker.
Fit check
| Size, per the maker | 37 × 24 × 4.5 in |
|---|---|
| Fits, per the maker | Standard-size mini cribs |
Listed features
- Light at about 4 lb
- Waterproof cover
- Long 25 year warranty
Worth checking
- Maker does not say the cover is machine washable
- Slightly shorter at 37 in, check your crib
- List price $89
Where to buy the Complete Slumber Waterproof Mini Crib Mattress
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- 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
| DaVinci Complete Slumber Waterproof Mini Crib Mattress | |
|---|---|
| Type | Mini or portable crib mattress |
| List price | $89 |
| Size | 37 × 24 × 4.5 in |
| Thickness | 4.5 in |
| Made for | Standard-size mini cribs |
| Weight | 4 lb |
| Core | Fiber: high-density polyester fiber fill, no polyurethane foam or vinyl |
| Waterproof | Yes |
| Certifications | GREENGUARD Gold |
| Warranty | 25 years |
| Made in | USA |
Compare the Complete Slumber Waterproof Mini Crib Mattress with
How each closest rival differs from the Complete Slumber Waterproof Mini Crib Mattress, from the makers' specs.
- Simmons KidsSlumberTime Naturally 4-Inch Mini Crib Mattress3.9 lb4 in thick$69.99
- 1 in longer
- 0.1 lb lighter
- 0.5 in thinner
- Serta (Delta Children)SleepTrue 4 Inch Mini3.9 lb4 in thick$62.99
- 1 in longer
- 0.1 lb lighter
- 0.5 in thinner
- Sealy (made by Kolcraft)ED7043.6 lb2 in thick$59.99
- 1 in longer
- 0.4 lb lighter
- 2.5 in thinner
- Delta ChildrenTwinkle Stars 4-Inch Mini Crib Mattress3.9 lb4 in thick$49.99
- 1 in longer
- 0.1 lb lighter
- 0.5 in thinner
Complete Slumber Waterproof Mini Crib Mattress: questions answered
From DaVinci's published specs, last checked 2026-11-02.
What does the DaVinci Complete Slumber Waterproof Mini Crib Mattress fit?
The maker lists it at 37 × 24 × 4.5 in. Per the maker: Standard-size mini cribs. Mini crib sizes vary by brand, so check your crib's manual for the exact mattress size it takes.
What is the DaVinci Complete Slumber Waterproof Mini Crib Mattress made of?
High-density polyester fiber fill, no polyurethane foam or vinyl. The maker lists GREENGUARD Gold. It weighs 4 lb, which matters when you change sheets.
Is the DaVinci Complete Slumber Waterproof Mini Crib Mattress waterproof or washable?
The maker says it has a waterproof surface or cover.
What's the difference between the DaVinci Complete Slumber Waterproof Mini Crib Mattress and the Simmons Kids SlumberTime Naturally 4-Inch Mini Crib Mattress?
By the maker specs, the SlumberTime Naturally 4-Inch Mini Crib Mattress lists for $19.01 less, the SlumberTime Naturally 4-Inch Mini Crib Mattress is lighter (3.9 vs 4 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
- Sealy (made by Kolcraft)ED7033.6 lb2 in thick$44.99
- SertaPerfect Embrace Mini Crib Mattress2.8 lb4 in thick$49.99
- KolcraftPediatric Mini Crib Mattress3.6 lb2 in thick$39.99
- Simmons KidsSoothing Nights 3" Mini/Portable Crib Hybrid Mattress3.9 lb3 in thick$34.99
- Dream On MeButterfly 3" Two-Sided Fiber Portable Mini Crib Mattress3 lb3 in thick$39
- Dream On MeSnuggles Breathable Extra Firm Fiber Portable Crib Mattress2.5 lb3 in thick$39.99
Where these specs come from
Last checked 2026-11-02. Spot something wrong? Tell us. Read our editorial and safety policy and corrections.