Fits standard doorways 3-6 inches thick with firmly affixed door trim at least 1/2 inch wide Fully enclosed spring Frame seat fully surrounds child Portable;Gender:Boys, Girls. Adjustable straps Cleaning instructions: Machine wash seat – cold water, delicate cycle, line dry. Wipe other parts with mild soap and water. Wipe Dry. Do not use harsh detergents or bleach Adjustable straps allow you to adjust to the baby’s changing height and weight Baby joola ( swing) provide entertainment and exercise for baby. Baby doorway bouncer swing is comfortable and fully protected.