3D model of a cot with a complete set of parts, described in the attached specification. The cot has a regulation of the level of accommodation of a child's sleeping place and is suitable for children up to three years old. The cot is installed on a special swing for a comfortable sleep of the child, limited by a locking mechanism on each side. In the assembly, the relationships between the objects are created, helping to create the movement of rotating nodes. Each element is taken into account for the implementation of the model in the performance of wood, with metal fasteners.