The Stokke® Sleepi™ Junior Kit allows you to convert your Stokke® Sleepi™ bed into a full sized junior bed and sofa for your child. It contains an extended mattress, two extended bed bases, and two side extensions. The Junior Kit provides you and your child with a number of features, functions and benefits: It transforms your Stokke® Sleepi™ bed into a full sized children’s bed. So it enables your child to continue to use their Stokke® Sleepi™ bed as they outgrow their crib and infant bed. It is easy to assemble and adjust, because the Kit requires an umbraco key and standard screwdriver.