Complex sentence: The two tiers are slightly curved in a parobola to provide good sightlines from all seats whilst inside there are three levels of spacious concourse area as well as the Holte Suite, a large hospitality room for supporters.
Split into simpler sentences: The two tiers are slightly curved in a parobola to provide good sightlines from all seats. Inside, there are three levels of spacious concourse area as well as the Holte Suite, a large hospitality room for supporters.