What's the size of the Joolz Essentials fitted sheet? The size of the Joolz Essentials fitted sheet is 31″ × 14″. It's suitable for each Joolz model. Was this article helpful? 0 out of 0 found this helpful Yes No Related articles What makes the Joolz Aer Bassinet different from the other Joolz bassinets? What's the size of the Joolz Essentials sheet? Can I wash the mattress of the Joolz Aer Bassinett? Is the Joolz Hub carry cot suitable for overnight sleeping?