numu air® Breathe-Through Bedsheet
The only sheet made for air
Designed exclusively for the numu air® sleep surface, this patented fitted sheet preserves the mattress’s unmatched breathability—no other sheet is as safe.
Engineered for Airflow and Safety
With thousands of micro-perforations, the sheet allows air and CO₂ to pass freely, maintaining the core benefit of the 99% air sleep surface even when covered.
Tested and Trusted
The only sheet tested and approved for use with numu air®, backed by lab data and safety standards to give you peace of mind.
Soft, Light, and Hypoallergenic
Crafted from a specially developed medical-grade material, the sheet is gentle on your baby’s skin and free from allergens, irritants, and harsh dyes.
Perfect Fit, Zero Compromise
Snug elastic corners ensure a secure fit that doesn’t bunch or block airflow, providing a smooth, safe surface for uninterrupted sleep.
Effortless to Clean
Durable, fast-drying, and machine-washable. Stays breathable even after multiple washes— making life easier for parents and safer for babies.

Facilitated Airflow
Unique perforated fabric with little pores all over it that air can travel through better than regular sheets.

Exclusive Permeability
Like the sleep surface itself, the sheet doesn’t let bodily fluids accumulate under the baby.

Choose Your Color
Available in the serene shades of classic white, sky blue, baby pink, and silver gray.

Oeko-Tex® Certified
numu air® bedsheets are made of high-quality unique fabric that’s safe for your baby—tested and certified.
Bedsheet Dimensions to Match Crib Bed Size
The bedsheet size is 51" x 27.5" to perfectly match the numu air® sleep surface.

Hypoallergenic and Hygienic
The perforated design reduces the potential for bacteria and mold growth and prevents dust mite accumulation (they fall through the pores!), which reduces the risks associated with allergies and asthma.