The Adjustable Base ships free via FedEx in the United States. The shipping dimensions of the adjustable base are as follows:
Twin XL: 42” x 40.5” - 99 lbs
Full: 55.5” x 40” - 119 lbs
Queen: 61.5” x 42.5” - 130 lbs
King: 42” x 40.5” - 99 lbs (per box)
CA King: 43.5” x 40” - 101 lbs (per box)
Please note: King and CA King Adjustable Bases have a split design and will ship in two boxes. They will include instructions for how to assemble and pair the two halves together.