It combines a cat’s instinctual need to climb, hide, explore and scratch. After a fun-filled day of exercise and exploration, cosy quarters await for rest and relaxation. Great way to encourage much-needed activity and exercise for indoor cats. The Lu-Cubox is a modern lounging cube for cats. It’s thick memory-foam cushions on the top and inside the cave make the Cubo perfect for relaxing, sleeping, and hiding.