What's the size of the Joolz Essentials sheet? The size of the Joolz Essentials sheet is 70x65 cm. It's suitable for each Joolz model. Was this article helpful? 0 out of 0 found this helpful Yes No Related articles What's the size of the Joolz Essentials fitted sheet? Can I bring my Joolz Aer along as cabin luggage? How long can I use the Joolz Hub cot, cocoon and seat?