Choosing a Large Bedside Cot bedside cot for twins cots, also referred to as bassinets or co-sleepers are designed to allow parents to rest close to their infants at night without the danger of SIDS. They are only recommended up to 6 months old, at which point your baby bedside cot is ready to be moved to the bedside crib and cot. MFM home tester Mehack love...