KidsEmbrace Batman high back booster. Used for less than a year. Manufacturered 05/2017. Expiration 05/2024. Bought from Bed, Bath and Beyond for $80. This high back booster can be used for children over 3 years old, 30 to 100 pounds and 38 to 57 inches in height. The booster seat easily converts from a high back booster seat to a backless booster seat for children at least 4 years old, 40-100 ...