Seamless Design
Our hand-sewn mattresses provide a tight, secure fit in standard cribs, eliminating unsafe gaps.
Optimal Support
Crafted from high-grade memory foam or high-density foam, our mattresses offer firm support and stability, reducing the risk of injury or suffocation.
Quiet & Odorless
Featuring high-grade velvet or premium brushed fabric surfaces, our mattresses are silent and free from pungent smells, promoting a peaceful sleep environment.
Choose Your Letmxiu Mattress
The Letmxiu Premium Crib Mattress, crafted with 100% knitted fabric and a soft velvet cover, provides a firm yet comfortable sleep surface for your little one from 0-5 years. Its high-density memory foam construction ensures optimal support and stability, while the hand-sewn design guarantees a tight, seamless fit in standard cribs, eliminating unsafe gaps.
Letmxiu 5″ Toddler Mattress, Dual-Sided and Firm
The Letmxiu 5″ Toddler Mattress, featuring a playful “Dinosaur Party” print and plush polyester cover, offers dual-sided firmness and robust support for children aged 0-5. Constructed from high-density foam, it provides a safe and stable sleep surface, while its premium brushed fabric ensures a quiet, breathable, and non-toxic environment for optimal sleep quality.
Letmxiu Crib Mattress + Waterproof Crib Mattress Protector Sheets Fitted
The Letmxiu Crib Mattress, featuring a plush memory foam construction and a soft knitted fabric cover, offers exceptional support and a quiet, odorless sleep environment for your baby. This set also includes a 100% waterproof and noiseless crib mattress protector, made from soft, quilted fabric that is both washable and highly durable to safeguard your investment.
Letmxiu Features
Breathable & Non-Toxic Materials: All our mattresses are made with breathable, non-toxic materials for your child’s safety and comfort.
Convenient Setup: Simply unbox and allow 3-5 days for the mattress to fully expand to its intended shape and firmness.
Dual-Sided Design: Our toddler mattresses are designed for use on both sides, allowing for periodic flipping and rotation to maximize performance.
100% Waterproof & Noiseless Protector: Our crib mattress protectors effectively guard against liquids while remaining soft and silent.
Quilted & Soft Fabric Protector: Made with soft, breathable, and quilted fabric, our protectors are comfortable for delicate skin and designed for durability.
Washable & Durable Protector: Our crib mattress protectors are easy to clean and built to withstand hundreds of washing and drying cycles without shrinking.
What Parents Are Saying
Pamela King
I’m so impressed with the quality and feel of our Letmxiu mattress; the fabric is wonderfully soft, and the dual-sided firmness offers superb support. While I’d love a quicker fluff-up time, the absence of any chemical odor and the overall value make this a fantastic purchase. We’re very happy with the product’s quality, fabric, and overall value.
Matthew Cruz
This Letmxiu toddler mattress is surprisingly comfortable and impressively thick. I even found myself sleeping on it one night, and despite my awkward position, the mattress itself was incredibly supportive. It’s a truly comfortable and high-quality mattress.
Kathleen Cruz
The thickness of our Letmxiu toddler mattress is perfect, offering a great balance of plush comfort and firm support. It’s incredibly quiet and provides excellent value for the price. While I recommend a separate waterproof protector, this mattress is a wonderful, standard-sized option for any crib.
Watch Our Mattresses in Action
Our Mattresses Up Close
About Letmxiu
About Us
At Letmxiu, we believe that a good night’s sleep is the foundation for a happy, healthy childhood. We’re passionate about creating premium crib and toddler mattresses that not only meet the highest safety standards but also provide unparalleled comfort and support for your little ones. Our journey began with a simple goal: to offer parents peace of mind, knowing their child is resting on a mattress designed with their well-being at heart. From selecting the softest, most breathable fabrics to perfecting the ideal firmness for growing bodies, every detail of a Letmxiu mattress is carefully considered.
We’ve dedicated countless hours to developing and improving our website to make your experience as seamless and informative as possible. For example, we’ve implemented detailed product descriptions with clear feature lists so you can easily understand what makes each mattress special. We’ve also streamlined our navigation, added a dedicated “Testimonials” section to share real parent experiences, and created “Video Review” and “Photos” sections to give you a comprehensive visual understanding of our products. Our commitment extends beyond just our mattresses; it’s about providing a complete and trustworthy resource for your family’s sleep needs.
Our History
Letmxiu was born from a desire to address a fundamental need for parents: ensuring their children receive the best possible sleep. Our founders, understanding the critical role of a supportive and safe sleep environment in early development, embarked on a mission to engineer superior crib and toddler mattresses. We started with a commitment to quality materials and meticulous craftsmanship, continually refining our designs based on the latest research in child development and sleep science. Over the years, we’ve grown from a nascent idea into a trusted brand, dedicated to providing families with innovative and reliable sleep solutions that support healthy growth and peaceful nights.