Letmxiu Cot Mattress 5" Firm Hypoallergenic – Fits Standard Cot & Toddler Bed, Dual-Sided

This dual-sided 5-inch mattress from Letmxiu combines firm high-density foam support with a soft brushed fabric surface designed for infants and toddlers. It meets U.S. federal flammability standards and uses non-toxic materials to reduce odors and noise while offering a consistent sleeping surface that fits most standard cribs and toddler frames (approx. 52" L x 27.6" W x 5" Th).

How does this mattress support safe sleep for infants and toddlers?

The Letmxiu mattress prioritizes a firm, even surface to reduce sinkage and maintain alignment during sleep. A stable, high-density foam core helps limit deep impressions that can pose risks, while the hypoallergenic cover reduces irritants.

• High-density foam core for firm, stable support
• Meets 16-CFR-1633, 16-CFR-1632 and 16 CFR 1241 flammability tests
• Hypoallergenic, low-noise brushed fabric surface
• Non-toxic materials to minimize smells and chemical exposure

Will this mattress fit my crib or toddler bed and how should I maintain it?

The mattress measures about 52" x 27.6" x 5", so it fits most standard cribs and toddler beds. It is designed to be used on both sides—flipping and rotating every 2–3 months helps even out wear and prolong comfort.

• Standard dimensions for most U.S. cribs and toddler frames
• Dual-sided construction for even wear
• Flip or rotate every 2–3 months for best longevity
• Spot-clean cover; follow care instructions from Letmxiu

How comfortable and breathable is the surface for a baby?

The top layer uses a premium brushed fabric that is soft to the touch yet quiet during movement, helping reduce sleep disruptions. The material is breathable and designed to help with airflow across the sleeping surface without sacrificing supportive firmness.

• Soft brushed fabric for gentle contact with skin
• Quiet surface minimizes rustling sounds
• Breathable materials aid surface airflow
• Hypoallergenic construction to reduce potential irritants

What quality assurances and customer support come with the mattress?

Letmxiu follows tested safety standards and provides customer service to address questions or issues. The mattress has passed federal flammability tests and the company offers post-sale support for buyers seeking guidance or warranty help.

• Complies with multiple U.S. flammability regulations
• Quality control around foam density and cover sewing
• Dedicated Letmxiu customer support for product inquiries
• Recommended care instructions included to protect warranty

Who is this for: Parents or caregivers searching for a reliable, firm crib or toddler mattress that balances safety, simplicity, and comfort. Letmxiu’s 5" mattress is suitable for newborn nurseries, toddler transitions to a toddler bed, daycare settings, or anyone needing a hypoallergenic, low-maintenance mattress that fits standard sized cribs and toddler frames.