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# What is the difference between a 12 cm thick mattress and a 17 cm thick mattress?

The 12 cm mattress is recommended for bunk beds, trundle beds, cabin beds or drawer beds, as it does not exceed a certain height, guaranteeing the child's safety with the barriers already included. The 17 cm mattress, on the other hand, is considered the standard size for classic children's beds, with or without a bed frame, and offers superior comfort for prolonged use.