numu air®️ ships to customers only in the USA free of charge in 2-3 business days. 

Transit time 2-3 days once shipped. 

numu air®️ has already been used by tens of thousands of babies and was rated the safest breathable mattress by an independent U.S. lab. Still, what matters most is that you feel confident in your choice — so you can focus on the things that really matter, like your baby’s comfort and your peace of mind.

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Before you send it back…
Not sure it’s working out? Sometimes it’s just about setup or routine. Our baby sleep expert can talk with you (for free!) and share practical tips that might help before you decide.Just send us a note in the Customer Service page and we will call you shortly.

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If it’s still not the one:
• You have 120 nights from delivery to decide.
• Mattress must be clean and in good condition.
• We’ll arrange the return — simple and stress-free.
• Once it’s back with us, you’ll get a full refund to your original payment method.

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Shipping of Returns
• Returns are free within the continental USA.
• We’ll provide clear instructions for pickup or drop-off, depending on your location.

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Our promise
numu air®️ was built for breathable, safer sleep. But if it’s not the perfect fit for your family, that’s okay — our 120-night guarantee has you covered.