---
product_id: 492417591
title: "Premium Crib & Toddler Mattress,100% Knitted Fabric, Premium Fleece Surface-Hypoallergenic, 5\" Thick Firm Soft Crib Mattress, Non-Toxic - Fits Standard Cribs & Toddler Beds"
brand: "letmxiu"
price: "$619"
currency: NZD
in_stock: true
reviews_count: 8
category: "Letmxiu"
url: https://www.desertcart.nz/products/492417591-premium-crib-and-toddler-mattress-100-knitted-fabric-premium-fleece
store_origin: NZ
region: New Zealand
---

# Seamless hand-sewn tight fit Breathable, odorless velvet cover 5" thick premium memory foam Premium Crib & Toddler Mattress,100% Knitted Fabric, Premium Fleece Surface-Hypoallergenic, 5" Thick Firm Soft Crib Mattress, Non-Toxic - Fits Standard Cribs & Toddler Beds

**Brand:** letmxiu
**Price:** $619
**Availability:** ✅ In Stock

## Summary

> 🛌 Elevate nap time with premium comfort & safety—because your little dreamer deserves the best!

## Quick Answers

- **What is this?** Premium Crib & Toddler Mattress,100% Knitted Fabric, Premium Fleece Surface-Hypoallergenic, 5" Thick Firm Soft Crib Mattress, Non-Toxic - Fits Standard Cribs & Toddler Beds by letmxiu
- **How much does it cost?** $619 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/492417591-premium-crib-and-toddler-mattress-100-knitted-fabric-premium-fleece)

## 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 craftsmanship ensures no unsafe spaces or lost toys, fitting all standard 54"x29.5" cribs flawlessly.
- • **Trusted Quality & Support:** Meets rigorous safety standards with responsive customer care, making it a smart investment for your nursery.
- • **Firm Yet Cloud-Like Comfort:** 5-inch high-density memory foam balances safety with plush support for peaceful, secure sleep.
- • **Hypoallergenic & Breathable:** Premium velvet surface is soft, non-toxic, and odorless, promoting a healthy sleep environment.
- • **Dual-Sided Design for Growth:** Firm side for infants, softer side for toddlers—supporting your child’s evolving sleep needs.

## Overview

The Letmxiu Premium Crib & Toddler Mattress features a 5-inch thick high-density memory foam core with a seamless hand-sewn design that fits all standard cribs (54"x29.5"). Its breathable, hypoallergenic velvet cover ensures a quiet, odorless, and safe sleep environment. Dual-sided firmness adapts as your child grows, meeting strict safety standards (16-CFR-1633, 1632, 1241) and backed by dedicated customer support.

## Description

Buy 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 Mattresses - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: I recommend it - I’m absolutely delighted with this mattress! It offers excellent firmness and support, yet is comfortable enough for my little one as they transition from crib to toddler bed. The dual-sided design was a fantastic bonus — nice and firm for infants, then a slightly softer side as they grew. The hypoallergenic materials feel safe and high-quality, and it fits perfectly with our crib setup. Easy to keep clean and totally worth the investment. Highly recommend for any parent wanting a reliable, premium mattress for their child.
Review: Comfy dreams for my little dreamer 😴✨ - 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!

## Features

- 【No Seams - Fits all 54 "x29.5" cribs】We 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.
- 【Support】The 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 odorless】The 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.
- 【Convenient】Cut 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.
- 【Service】We 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.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BLK39GTG |
| Additional Features | High Density Foam-Firm,No noise,Sleep Safe. Knitted Fabric-Soft, Breathable. |
| Age Range Description | 0-5 YEARS |
| Best Sellers Rank | #601 in Baby ( See Top 100 in Baby ) #2 in Crib Mattresses |
| Brand | Letmxiu |
| Brand Name | Letmxiu |
| Color | Simple |
| Construction Type | Memory Foam |
| Cover Material | Velvet |
| Customer Reviews | 4.8 out of 5 stars 2,712 Reviews |
| Fill Material | Memory Foam |
| Included Components | After-sales warranty card |
| Is Customizable? | No |
| Is Foldable | No |
| Item Dimensions L x W x Thickness | 52"L x 27.6"W x 5"Th |
| Item Firmness Description | Firm |
| Item Height | 5 inches |
| Item Type Name | crib mattress |
| Item Weight | 7 Pounds |
| Manufacturer | luoshu |
| Material Type | Foam,Fleece |
| Mattress Comfort Layer Material | Memory foam |
| Model Name | SY-02 |
| Model Number | SY-02 |
| Number of Layers | 2 |
| Portable | No |
| Product Care Instructions | Hand Wash Only |
| Product Dimensions | 52"L x 27.6"W x 5"Th |
| Size | 52" x 27.6" x 5" |
| Top Style | Tight Top |
| Weight Capacity Maximum | 50 Pounds |
| top-style | Tight Top |

## Product Details

- **Brand:** Letmxiu
- **Size:** 52" x 27.6" x 5"
- **Product Dimensions:** 52"L x 27.6"W x 5"Th
- **Item Weight:** 7 Pounds
- **Item Firmness Description:** Firm
- **Top Style:** Tight Top
- **Cover Material:** Velvet
- **Number of Layers:** 2
- **Fill Material:** Memory Foam
- **Weight Limit:** 50 Pounds

## Images

![Premium Crib & Toddler Mattress,100% Knitted Fabric, Premium Fleece Surface-Hypoallergenic, 5" Thick Firm Soft Crib Mattress, Non-Toxic - Fits Standard Cribs & Toddler Beds - 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.

## Customer Reviews

### ⭐⭐⭐⭐⭐ I recommend it
*by A***S on November 3, 2025*

I’m absolutely delighted with this mattress! It offers excellent firmness and support, yet is comfortable enough for my little one as they transition from crib to toddler bed. The dual-sided design was a fantastic bonus — nice and firm for infants, then a slightly softer side as they grew. The hypoallergenic materials feel safe and high-quality, and it fits perfectly with our crib setup. Easy to keep clean and totally worth the investment. Highly recommend for any parent wanting a reliable, premium mattress for their child.

### ⭐⭐⭐⭐⭐ Comfy dreams for my little dreamer 😴✨
*by N***T on November 7, 2025*

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!

### ⭐⭐⭐⭐⭐ Crib mattress
*by Z***. on August 18, 2025*

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

## 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

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**Shop now:** [https://www.desertcart.nz/products/492417591-premium-crib-and-toddler-mattress-100-knitted-fabric-premium-fleece](https://www.desertcart.nz/products/492417591-premium-crib-and-toddler-mattress-100-knitted-fabric-premium-fleece)

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*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-01-25*