WFCYX 30 Inches Across Mattress Retainer Bar, 62004008 Foot Retainer Bar, Fit for Tempur-Pedic Ergo King Size Base, Can not be Used for Lifting The Adjustable Bed

["Product Overview: 30 Inches across mattress retainer bar, 62004008 foot retainer bar, your base must have 2 holes that are 30 inches apart. Please confirm the size you need before buying","Compatible Model: Mattress retainer bar fit for Tempur-Pedic Ergo King Size Base, Can not be used for lifting the adjustable bed","Product Function: Mattress retainer bar used to fix the mattress and prevent it from slipping and shifting","Premium Material: Made of high quality material, strong and durable, not easy to break, rust-proof, not easy to deform, can be used for a long time","Easy Installation: Just insert the mattress retainer bar into the holes 30 inches apart, saving time and effort"]