The Saatva Adjustable Base Plus is available in all standard mattress sizes:
Twin – 38" x 75"
Twin XL – 38" x 80"
Full – 54" x 75"
Queen – 60" x 80"
King - 76'' x 80''
Split King – 76" x 80" (comes in two pieces, so it may be set up to operate as a split unit if desired)
California King – 72" x 84" (comes in two pieces, so it may be set up to operate as a split unit if desired) NOTE: The two sides would be synced together if using a California King mattress.