Features & Benefits
- Weighs less than 8 pounds
- Made with sustainable materials
- Passes all safety standards
- Comes with a 10 year warranty
- Waterproof and easy to clean
- 2-stage dual firmness for newborns and toddlers
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Item #:
28451312
Sealy Baby Serene Duo-Sleek Crib Mattress 2-Stage Antibacterial Waterproof Infant and Toddler Mattress
Item #:
28451312
MMK 309888
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
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Imported from USA store
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What Stands Out
Dual-Sided Design
Offers two firmness levels for infants and toddlers, ensuring optimal support and comfort throughout growth stages.
Waterproof Protection
The waterproof cover prevents spills and stains, making cleaning effortless and promoting a healthier sleep environment.
High-Quality Foam
Constructed with premium foam for superior comfort and durability, ensuring long-lasting support and safety for your child.
Product Details
- Sealy Serene Duo-Sleek 2-Stage Crib Mattress and Toddler Mattress
- Made from premium, sustainable fiber foam
- Firmer infant side and cozier toddler side
- Hypoallergenic and extra durable
- 100% waterproof with a reinforced pearlized cover
- Meets safety standards, GREENGUARD GOLD Air Quality Certified
| Age group | Infant, Newborn, Toddler |
| Bed size | Crib/Toddler Bed |
| Features | Waterproof, Hypoallergenic, Stain Resistant, Reversible |
| Mattress comfort level | Extra Firm |
| Mattress type | Poly Foam Mattresses |
| Mattress thickness | 5 in |
| Material | Polyester |
| Brand | Sealy |
| Height | 5 in (12.7 cm) |
| Age range | 0 to 72 months |
| Item Weight | 7.5 lbs (3.4 kg) |
Who Should Buy?
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Infant Sleepers
The dual-sided design offers firm support for infants for safe and comfortable sleeping conditions.
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Parents Seeking Durability
The waterproof cover protects against spills and stains, ensuring long-lasting use through multiple child stages.
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Convenient Care
The lightweight construction facilitates easy changing of sheets and cleaning, making parenting tasks simpler.
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Budget Shoppers
The Sealy mattress may not fit those looking for more affordable crib mattress options due to its premium pricing.
Product Description
Sealy Baby Serene Duo-Sleek Crib Mattress 2-Stage Antibacterial Waterproof Infant and Toddler Mattress
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the weight of this crib mattress?
Answer: It weighs less than 8 pounds. -
Question:
Does it come with a warranty?
Answer: Yes, it comes with a 10 year warranty on workmanship and materials. -
Question:
Is it waterproof?
Answer: Yes, it has a 100% waterproof reinforced surface and waterproof lock-stitched binding.
Sealy Foam Crib & Toddler Mattresses Editorial Review
The Sealy Serene Duo Sleek Ultra-Premium 2-Stage, Sustainable Foam, Crib and Toddler Mattress has received praise from customers in various aspects. The waterproof quilted shell, double-sided dual-stage feature, good fit in standard cribs, and durability of the mattress have been highlighted as its Pros. Customers have also mentioned that the mattress is lightweight, has a snug fit, and is easy to clean. The dual-sided feature has been appreciated by customers, allowing for their babies to use it as they grow. However, some customers have noted the mattress' thickness, which is slightly thinner than their previous mattress. Overall, the Sealy Serene Duo Sleek Ultra-Premium 2-Stage, Sustainable Foam, Crib and Toddler Mattress is a solid, well-Constructed mattress that is ideal for children learning to be potty trained throughout the night.
Customer Reviews & Ratings
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Pros
- Waterproof quilted shell design
- Double-sided dual-stage feature
- Good fit in standard cribs
- Durability
- Snug fit
- Lightweight and easy to clean
Cons
- Slightly thinner than previous mattresses
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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Chitra
Verified buyer
“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
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kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
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Onesi
Verified buyer
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
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23 July 2026 · via Trustpilot
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MMK 309888
Order now and get it around Thursday, August 27
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