Letmxiu Premium Crib & Toddler Mattress,100% Knitted Fabric, Premium Fleece Surface-Hypoallergenic, 5" Thick Firm Soft Crib Mattress, Non-Toxic - Fits Standard Cribs & Toddler Beds
Condition: New
Buy Now, Pay Later
As low as
$11.66
/ mo
Learn more
- – 6-month term
- – No impact on credit to apply
- – Instant approval decision
- – Secure and straightforward checkout
Ready to go? Add this product to your cart and select a plan during checkout.
Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Zip, Apple Pay, and Google Pay. No-credit-needed leasing options through Acima may also be available at checkout.
Learn more about financing & leasing here.
Selected Option
Free shipping on this product
90-day returns
Learn more
FREE 90-day refund/replacement
To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
Availability:
Only 5 left in stock, order soon!
Arrives
Friday, Aug 7
Recently Viewed
Color: Simple
Size: 52" x 27.6" x 5"
Features
- No Seams - Fits all 54 "x29.5" cribsWe use hand sewing techniques to provide a tight fit to the crib every time. No risk of unsafe space or losing pacifiers, toys on either side or corner of your crib. And this comfortable Crib & Toddler mattress meets 16-CFR-1633,16-CFR-1632,16-CFR-1241 standard.
- SupportThe crib mattress Made of soft and strong high grade memory foam. It has good support and stability when baby rolls over to avoid the risk of physical injury and suffocation.
- Quiet and odorlessThe surface of the crib mattress is made of high-grade velvet. The toddler mattress is very quiet and does not emit a pungent smell.More importantly, it is a breathable and non-toxic material.
- ConvenientCut open the bag with scissors (Note: Do not cut to the todder bed mattress). 72 hours, the baby mattress will quickly recover to 90%-95%.Leave it for 3-5 days for normal use.
- ServiceWe stand by our commitment to quality and have incredible customer support. We care about you and your children, so if you have any questions, please feel free to contact us.
Item Firmness Description: Firm
Number of Layers: 2
Weight Capacity Maximum: 50 Pounds
Additional Features: High Density Foam-Firm,No noise,Sleep Safe. Knitted Fabric-Soft, Breathable.
Construction Type: Memory Foam
Is Customizable?: No
Mattress Base Compatibility: Crib Base
Portable: No
Is Foldable: No
Brand Name: Letmxiu
Model Name: SY-02
Product Benefits: Offers firm support, quiet and odorless design, and convenient setup for baby safety and comfort
Model Number: SY-02
Mattress Type: Standard Mattress
Manufacturer: luoshu
Unit Count: 1.0 Count
Included Components: Crib mattress
Age Range Description: 0-5 YEARS
Item Type Name: crib mattress
Size: 52" x 27.6" x 5"
Item Dimensions L x W x Thickness: 52"L x 27.6"W x 5"Th
Item Weight: 7 Pounds
Item Dimensions: 52 x 27.6 x 5 inches
Item Depth: 5 inches
Cover Material: Velvet
Fill Material: Memory Foam
Product Care Instructions: Hand Wash Only
Mattress Comfort Layer Material: Memory foam
Material Type: Foam
top-style: Tight Top
Color: Simple
Style Name: Simple
Frequently asked questions
If you place your order now, the estimated arrival date for this product is:
Friday, Aug 7
Yes, absolutely! You may return this product for a full refund within 90 days of receiving it.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
- Klarna Financing
- Affirm Pay in 4
- Affirm Financing
- Afterpay Financing
- Zip Pay in 4
- Financing through Apple Pay
- Financing through Google Pay
Learn more about financing & leasing here.
Similar Products
Top Amazon Reviews
Color: Simple
Size: 52" x 27.6" x 5"
The Letmxiu Premium Crib & Toddler Mattress has been one of the best investments we've made for our baby's sleep setup. From the moment we set it up, the quality was immediately apparent — the 100% knitted fabric surface is incredibly soft to the touch, and you can tell it was designed with a baby's comfort and delicate skin in mind. The premium fleece surface is gentle and cozy without being too warm, which is important for safe infant sleep. Our baby has been sleeping noticeably more soundly since we switched to this mattress, and as a parent, there is no greater reassurance than seeing your little one comfortable and rested. The mattress provides just the right level of firmness that is recommended for infant safety while still feeling soft and cushioned. The hypoallergenic materials are a huge plus for us. Knowing that the mattress is free from irritants and safe for a baby with sensitive skin gives us real peace of mind. The surface is also easy to wipe clean, which is essential for a product that will inevitably encounter spills and messes. The fit in our standard crib was perfect with no gaps around the edges, which is critical for safety. The mattress is lightweight enough to handle easily when changing sheets but feels sturdy and well-constructed overall. If you're looking for a crib mattress that prioritizes your baby's comfort and safety without compromising on quality, this is an excellent choice. Highly recommend to any new parent setting up a nursery. One of those purchases you won't regret.
...
show more
Reviewed in the United States on May 11, 2026 by Kailash
Color: Simple
Size: 52" x 27.6" x 5"
Its soft, comfortable, lightweight. Definitely a great mattress compared to others I've seen. Inflating didn't take long. Usually mattress in a bag smell musty, this one didn’t.
Reviewed in the United States on April 9, 2026 by Cheyanne K.
Color: Simple
Size: 52" x 27.6" x 5"
The mattress is absolutely amazing! The 100% knitted fabric with the premium fleece surface is so soft and cozy, I swear my baby feels like she’s sleeping on a cloud. She’s more comfortable, sleeps peacefully, and honestly, it makes bedtime a little happier for both of us. The mattress is firm enough to be safe for baby while still giving a plush, comfy feel. Easy to clean and high-quality — exactly what I wanted for her nursery. Pros: Super soft premium fleece surface Comfortable yet firm enough for baby’s safety Easy to clean and maintain High-quality construction Cons: Baby might never want to leave the crib (bonus problem 😅) You may be tempted to nap in there yourself Verdict: Amazing. A perfect balance of comfort and safety — my baby sleeps happy, and so do I!
...
show more
Reviewed in the United States on November 7, 2025 by Nora T
Color: Simple
Size: 52" x 27.6" x 5"
I purchased this crib mattress for my baby and I’m really happy with it. The quality is great it feels firm enough for safe sleep, but still comfortable. My baby sleeps well on it and I feel at ease knowing it’s supportive. The size fit perfectly in the crib with no gaps, which gives me peace of mind. It’s also lightweight, which makes changing sheets super easy. No smell , easy cleaning. Overall, I’d definitely recommend this crib mattress to other parents looking for something safe, comfortable, and affordable. Compatible with Delta baby crib
...
show more
Reviewed in the United States on August 18, 2025 Reviewed in the United States on August 18, 2025 by Zaelyn G.
Color: Simple
Size: 52" x 27.6" x 5"
This thing is NICE… it’s firm and high quality. I wish I had a king size version I could sleep on. My baby sleeps great on it. It’s going to last a long time - multiple kiddos I imagine. No odor.
Reviewed in the United States on May 19, 2026 by Emily
Color: Simple
Size: 52" x 27.6" x 5"
Best mattress for price
Reviewed in the United States on May 27, 2026 by Louis Piscelli
Color: Simple
Size: 52" x 27.6" x 5"
I’m genuinely impressed with this crib and toddler mattress. The quality stood out the moment I unboxed it. The 100% knitted fabric and premium fleece surface give it a soft, cozy feel that still manages to stay breathable and comfortable for little ones. It has that perfect balance of firmness and softness, which is exactly what you want for safe infant sleep but still comfortable enough as they grow into toddler years. The 5-inch thickness makes it feel sturdy and supportive, not flimsy like some cheaper options. I also appreciate that it’s non‑toxic and hypoallergenic, which gives real peace of mind when it comes to sensitive skin and overall safety. Fitment was spot‑on — it sits snugly in a standard crib with no awkward gaps. Everything about it feels thoughtfully made, from the stitching to the materials. It’s one of those purchases where you can tell the manufacturer actually cared about comfort and safety. Overall, this mattress is absolutely worth it. Soft, safe, supportive, and genuinely well‑designed. I’d buy it again without hesitation. Our granddaughter hasn't complained about it even once (she is only 3 months) haha! Seriously she sleeps very well and we love it!
...
show more
Reviewed in the United States on May 26, 2026 by Jeff
Color: Simple
Size: 52" x 27.6" x 5"
Really lovely!! Very well made and quality. Super soft and doesn’t smell funky or like chemicals which is always a plus. Expands after 30 minutes and poofs up.
Reviewed in the United States on March 20, 2026 by Sadie Hernandez