The Tempur-Pedic 12” Stackable Leg, Set of 6 features six adjustable height legs that you can use to raise the height of a Tempur-Pedic adjustable base. The legs are made of durable plastic and are stackable, so they can be adjusted to raise the height of the base in 3-inch increments. The legs are also compatible with all Tempur-Pedic adjustable bases. Product Details: • Adjustable height in 3-inch increments • Compatible with all Tempur-Pedic adjustable bases • Durable plastic construction with stackable design