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

Transit time is 2-5 days once shipped. 

You have 120 nights from delivery to decide.

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

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.

But before you send it back… if you are not sure it’s working out or sometimes it’s just about setup or routine - Our baby sleep expert would love to talk with you 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.

If it’s still not the one:
• We’ll arrange the free return — simple and stress-free.
• Once it’s back with us, you’ll get a full refund to your original payment method.

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.