Definitions for "High cube"
A container that exceeds 8 feet 6 inches in height.
A container which exceeds 8 feet 6 inches in height. A high cube container is often 9 feet 6 inches high. Goods which has a high volume to weight ratio.
Any container which exceeds 8 feet 6 inches (102 inches) in height, usually 9 feet 6 inches.