Babyletto Pure Core 2-Stage Crib Mattress
- Size: Standard Crib
- Item Firmness Description: Dual-Sided: Firm (infant Side), Medium (toddler Side)
- Construction Type: Hybrid
- Topstyle: 2-Stage
Last refreshed Sep 7, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
On paper this is a straightforward two-sided foam mattress with a legitimate emissions certification and a fully removable waterproof cover, a reasonable pick for a standard-size crib.
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ASIN: B01EJC9BWMCategory: Crib Mattresses
Overview
Babyletto's Pure Core is a 2-stage crib mattress with a firm infant side and a softer flip side for toddlers, built from recyclable polyester foam and covered in a waterproof, machine-washable dual layer sized for a standard 52 x 27.75 x 5 inch crib.
The listing leans on a Greenguard Gold certification covering more than 10,000 chemical emissions and VOCs, plus a core free of PVC, flame retardants, polyurethane, soy foam and synthetic latex. There is no seller description text or buyer feedback in this listing, so the case here rests on the spec sheet rather than owner experience.
- Greenguard Gold certified against 10,000+ chemical emissions and VOCs
- 2-in-1 waterproof cover with quilted cotton face and zip closure
- Dual-sided firm and soft design for infant through toddler
- Fits standard 52 x 27.75 x 5 inch cribs
Who it's for
Parents shopping for a dual-stage mattress that fits a standard crib footprint and want documented low-emission materials with a wipeable, zip-off cover. Not a fit for cribs outside the standard 52 x 27.75 inch frame.
Pros and cons
- Greenguard Gold certified for low chemical emissions
- Two-stage firm and soft flip design extends use
- Zip-off waterproof cover simplifies cleanup
- Free of PVC, flame retardants and synthetic latex
- No seller description or buyer feedback included here
- Sized only for standard-size cribs, not mini or oversized
- Polyester core, not coil or all-foam construction
Performance notes
The mattress flips between a firm side for newborns and a softer side once baby moves to toddler months. Its two-in-one cover pairs a quilted cotton face with a PVC-free waterproof backing, sealed by a zipper and cut with square corners so fitted sheets sit flush. The polyester core keeps the whole mattress light to lift during changes.
Specifications
| Brand | Babyletto |
|---|---|
| Dimensions & fit | |
| Size | Standard Crib |
| Item Weight | 9 pounds |
| Weight Capacity Maximum | 11 pounds |
| Item Depth | 5 inches |
| Item Dimensions | 52.5 × 28.4 × 6 inches |
| Item Dimensions L X W X Thickness | 52 × 27.7 × 5 inches |
| Capacity & performance | |
| Age Range Description | Baby |
| Construction & materials | |
| Construction Type | Hybrid |
| Material Type | Cotton, Polyester |
| Mattress Comfort Layer Material | Cotton |
| Cover Material | Organic Cotton, Polyester, Food-Grade Polyethylene |
| Fill Material | Polyester |
| Color | White |
| Included components | |
| Unit Count | 9 pounds |
| Included Components | Babyletto Pure Core Crib Mattress With Hybrid Quilted Cover - 2-Stage White |
| Warranty & support | |
| Manufacturer Warranty Description | Please refer to product description or store page. |
| Other details | |
| Item Firmness Description | Dual-Sided: Firm (infant Side), Medium (toddler Side) |
| Topstyle | 2-Stage |
| Shape | Square |
| Number Of Layers | 2 |
| Mattress Coil Type | Pocketed Coil |
| Number Of Items | 1 |
| Number Of Mattress Coils | 1 |
| Item Thickness | 5 inches |
| Additional Features | 2-IN-1 REMOVABLE COVER: Multifunctional cover with a soft quilted cotton face and PVC-free backing to protect the mattress against accidents; Zipper closure and square corner design ensure a seamless sheet fit., 2-STAGE & LIGHTWEIGHT: This is a 2-stage dual-sided mattress with a firm supportive side |
| Product Benefits | Provides a comfortable and secure sleep environment with a waterproof cover and dual-sided firmness for infants and toddlers |
| Product Care Instructions | refer to instructions |
| Style Name | Hybrid Waterproof (2-Stage) |
| Item Type Name | Crib Mattress |
Frequently asked questions
Does the Babyletto Pure Core mattress fit a standard crib?
Yes, it is built to 52 x 27.75 x 5 inches, the standard US crib size.
Is the Babyletto Pure Core mattress waterproof?
The cover has a PVC-free waterproof backing under a quilted cotton face, with a zipper closure for removal and washing.
What is the Pure Core mattress made from?
A 100 percent recyclable polyester core, free of flame retardants, polyurethane, soy foam, PVC and synthetic latex.