These foam climbing blocks feature a durable high-density foam core wrapped in soft velvet for comfort, with possible color variations due to lighting. The 7-piece set encourages creative play, promoting climbing, crawling, and sliding to enhance motor skills and creativity in a safe environment. Perfect for living rooms and kindergarten play areas, they support parent-child interactions and fit seamlessly into any play space. The removable covers make cleaning easy, and the blocks can be unzipped for convenient storage. After unpacking, allow 24-48 hours for the foam to expand fully.