The Adjustable Base ships free via FedEx in the contiguous United States. The shipping dimensions of the adjustable base are as follows: 

Twin XL: 40.4” W x 42.2" L x 7.6” H - 107.8 lbs

Full: 40” W x 56.2” L x 7.6” H - 125.4 lbs

Queen: 42.8” W x 62.6" L x 7.6” H - 138.6 lbs

King: 42.1" L x 40.2" W x 8.1" H - 99 lbs per box

CA King: 43.5" L x 37.8" W x 8.1" H - 99 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. 

Please also note: Our adjustable bases start at the Twin XL size; we don't have a Twin-size option.