When youre facing a busy day away from home the last thing you want to have to worry about is an uncooperative cot and a fussy tot the sena aire from nuna has a sleek and stylish new look as the mesh sides now match the rest of the travel cot the mattress has also been improved with 3 layers of air mesh which improves ventilation and breathability the other major improvement is that the mattress cover can now be zipped off completely and is machine washable for when your little one makes a