These ships were designed to replace the existing LPD (Landing Platform Dock) ships HMS Fearless and HMS Intrepid. The ships are similar in configuration to HMS Fearless with a well dock and stern gate as well as side access. They have landing spots for two helicopters and are capable of operating both the Merlin EH 101 and Chinook helicopter. The ships can operate 4 LCU Mk 10 Landing Craft or 2 LCAC docking modules as well as 4 LCVP Mk 5 Landing Craft, which are carried on davits. They have large combined operations rooms with substantial Command & Control facilities and are capable of carrying 710 troops and 67 vehicles in an overload condition.