Use these adjustable legs to raise or lower the height of your Rize bed base by up to 2.5 inches, to help get it to the perfect height. Made of durable steel, these legs won't scratch your floors. Designed to be used with most Rize models made after 2015, but will not work with the Aviada or Tranquility. The legs can be combined with other Rize legs for even more height options. Includes 4 legs.