Comfort Intervention in PICU Children

Inclusion Criteria: * Child aged 5-10 years * Has not received intravenous sedation or anesthetic medication in the past 12 hours * Expected to stay in the Pediatric Intensive Care Unit (PICU) for at least 48-72 hours * Conscious and able to communicate * Glasgow Coma Scale score of 15 * No pain as assessed by the Wong-Baker FACES Pain Rating Scale * Written informed consent obtained from parent/legal guardian * Child and parent able to communicate in Turkish * No medical contraindications to non-pharmacological, non-interactive interventions Exclusion Criteria: * Mechanically ventilated or intubated * Hearing impairment * Visual impairment * Hand motor limitations * Severe or profound intellectual disability * Epilepsy or history of seizures * Severe underweight * Chronic respiratory disease * Chronic cardiovascular disease * Surgical implants * Osteoporosis * Diagnosis of sleep disorder * Use of sleep medication * Any physical or mental health condition that prevents communication