The mattress Dr. Lübbe Air Premium Flex optimally supports the natural growth and ensures quiet and relaxing nights. The particularly soft baby Fresh & Dry Flex cover supports the point elastic property of the mattress. The step-resistant edges protect against jamming. The mattress is TÜV certified and tested according to the safety standard DIN EN 16890:2021. Tread-resistant longitudinal edges ensure safety in the first walking tests.