--- product_id: 508704285 title: "Premium Foam Dual-Sided Crib & Toddler Mattress, 100% Knitted Fabric, Premium Fleece-Hypoallergenic, 5\" Firm Soft Crib Mattress, Non-toxic Toddler Bed Mattress Fits Standard Full-Size Cribs & Toddler" brand: "letmxiu" price: "¥72285" currency: JPY in_stock: true category: "Letmxiu" url: https://www.desertcart.jp/products/508704285-premium-foam-dual-sided-crib-and-toddler-mattress-100-knitted store_origin: JP region: Japan --- # Hypoallergenic, non-toxic breathable fabric Seamless hand-stitched fit 5" thick firm-soft memory foam Premium Foam Dual-Sided Crib & Toddler Mattress, 100% Knitted Fabric, Premium Fleece-Hypoallergenic, 5" Firm Soft Crib Mattress, Non-toxic Toddler Bed Mattress Fits Standard Full-Size Cribs & Toddler **Brand:** letmxiu **Price:** ¥72285 **Availability:** ✅ In Stock ## Summary > 🌙 Sleep Smart, Sleep Safe: The Mattress Every Millennial Parent Swears By! ## Quick Answers - **What is this?** Premium Foam Dual-Sided Crib & Toddler Mattress, 100% Knitted Fabric, Premium Fleece-Hypoallergenic, 5" Firm Soft Crib Mattress, Non-toxic Toddler Bed Mattress Fits Standard Full-Size Cribs & Toddler by letmxiu - **How much does it cost?** ¥72285 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/508704285-premium-foam-dual-sided-crib-and-toddler-mattress-100-knitted) ## Best For - letmxiu enthusiasts ## Why This Product - Trusted letmxiu brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Perfect Fit, Zero Gaps:** Hand-sewn edges ensure no unsafe spaces—keep toys and pacifiers in reach, not lost. - • **Ready in Days, Not Weeks:** Unbox and watch it regain 90-95% shape within 72 hours—fast setup for busy parents. - • **Whisper-Quiet & Odorless:** Velvet surface crafted for silent sleep and zero chemical smells—pure comfort for your little one. - • **Trusted Quality & Support:** Backed by rigorous safety standards and responsive customer care for peace of mind. - • **Balanced Firmness for Safety:** Premium high-density memory foam offers firm yet gentle support to prevent injury and suffocation risks. ## Overview The Letmxiu Premium Crib & Toddler Mattress features a 5-inch thick high-density memory foam core wrapped in a soft, breathable, hypoallergenic knitted velvet cover. Expertly hand-stitched for a seamless fit in standard 54" x 29.5" cribs and toddler beds, it meets strict safety standards (16-CFR-1633, 1632, 1241). Designed to provide firm yet comfortable support, it minimizes injury risks while remaining odorless and quiet. Quick to decompress after unpacking, this mattress combines premium materials with thoughtful craftsmanship to ensure safe, restful sleep for your child. ## Description Firm Crib and Toddler Mattress - Premium Foam Inside and Premium Fleece Outside，Thickening and Reinforcing Technology，Toddler Bed Mattress 52" x 27.6" x 5" ## Features - SEAMLESS - FITS ALL 54" X 29.5" CRIBS - We use hand sewing techniques to provide a tight fit to the crib every time. There is no risk of unsafe space or losing pacifiers, toys on both sides or corners of your crib. And this comfortable mattress for cribs and toddlers meets the standard 16-CFR-1633, 16-CFR-1632, 16-CFR-1241. - Support: the cot mattress is made of high-quality soft and strong memory foam. It has good support and stability when the baby rolls over to prevent the risk of physical injury and choking. - Silent and odorless: the surface of the crib mattress is made of high-quality velvet. The mattress for young children is very quiet and does not emit a pungent odor. Most importantly, it is a breathable and non-toxic material. - 【Practical】Cut the bag with scissors (Note: do not cut into the Todder bed mattress). 72 hours, the baby mattress will recover quickly to 90%-95%. Leave it for 3-5 days for normal use. - 【Service】 We respect our commitment to quality and have amazing customer service. We care about you and your kids, so if you have any questions, please feel free to contact us. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BLK39GTG | | Additional Features | High Density Foam-Firm,No noise,Sleep Safe. Knitted Fabric-Soft, Breathable. | | Age Range Description | Toddler | | Best Sellers Rank | #90,049 in Home ( See Top 100 in Home ) #8 in Kids' Mattresses | | Brand Name | Letmxiu | | Color | Simple | | Construction Type | Foam Construction | | Cover Material | Velvet | | Customer Reviews | 4.8 4.8 out of 5 stars (3,623) | | Fill Material | Memory Foam | | Included Components | After-sales warranty card | | Is Customizable? | No | | Is Extendable | No | | Is Foldable | No | | Item Depth | 5 inches | | Item Dimensions | 132.1 x 70.1 x 12.7 centimeters | | Item Dimensions L x W x Thickness | 132.1L x 70.1W x 12.7Th centimeters | | Item Firmness Description | Firm | | Item Thickness | 5 Inches | | Item Type Name | crib mattress | | Item Weight | 7 Pounds | | Manufacturer | luoshu | | Material Type | Foam, Velvet | | Mattress Base Compatibility | Crib Base | | Mattress Comfort Layer Material | Memory foam | | Mattress Type | Standard Mattress | | Model Name | SY-02 | | Model Number | SY-02 | | Number of Items | 1 | | Number of Layers | 2 | | Number of Packs | 1 | | Portable | No | | Product Benefits | Offers firm support, quiet and odorless design, and convenient setup for baby safety and comfort | | Product Care Instructions | Hand Wash Only | | Size | 52" x 27.6" x 5" | | Style Name | Simple | | Unit Count | 1.0 Count | | Weight Capacity Maximum | 50 Pounds | | top-style | Tight Top | ## Product Details - **Brand:** Letmxiu - **Cover material:** Velvet - **Fill material:** Memory Foam - **Item firmness description:** Firm - **Item weight:** 7 Pounds - **Number of layers:** 2 - **Product dimensions:** 132.1L x 70.1W x 12.7Th centimeters - **Size:** 52" x 27.6" x 5" - **Top style:** Tight Top - **Weight limit:** 50 Pounds ## Images ![Premium Foam Dual-Sided Crib & Toddler Mattress, 100% Knitted Fabric, Premium Fleece-Hypoallergenic, 5" Firm Soft Crib Mattress, Non-toxic Toddler Bed Mattress Fits Standard Full-Size Cribs & Toddler - Image 1](https://m.media-amazon.com/images/I/71+CQfQwwHL.jpg) ## Available Options This product comes in different **Color, Size** options. ## Questions & Answers **Q: This toddler bed mattress will collapse?** A: It will not. We have tested it for a long time. This baby mattress is very durable and will not be deformed or dented. **Q: Can this fit in a pack and play ?** A: No, it fits perfectly on a toddler bed. **Q: Is there any fiberglass in the covers or anywhere in mattress** A: No, it does not contain. ## Frequently Bought Together - 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 - Crib Mattress Protector Sheets Fitted Waterproof Crib Mattress Pad Cover, Noiseless & Machine Wash 100% Absorbent Crib/Toddler Mattress Protector Sheet Quilted, White, 52" x 28" - Delta Children Canton Toddler Bed, Greenguard Gold Certified, Grey --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.jp/products/508704285-premium-foam-dual-sided-crib-and-toddler-mattress-100-knitted](https://www.desertcart.jp/products/508704285-premium-foam-dual-sided-crib-and-toddler-mattress-100-knitted) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-11-06*