Earlier quoted context omitted.
https://www.nonomo.de/en/babyhammock There are a lot of them on the market. I can't speak to the pros and cons of other makers. The Nonomo was recommended to us by a friend. The Nonomo has the mattress in an insert into the cloth hammock, so there's no risk of the baby getting wedged between the mattress and the hammock - that was the cause of a US recall of one make of baby hammock. Nonomo are also good about gettin…
Is this ok to sleep? My understanding babies need to always sleep flat - that's why they only recommend to use car capsule 1-2hrs max.
We got the hammock after he would continuously wake up in a bedside cot.
Do your own research, of course. I'm just saying what worked for us. I'm not invested in selling the product.