We make two styles of deck piers:
Round: 4'8" overall height, 12" diameter. Base is 2' x 2' x 8" high. Approximate weight 860 lbs.
Square: 4'6" overall height, 6" x 6" at the top. Base is 2' x 2' x 6" high. Approximate weight 680 lbs.
We also carry lifting eyes to make moving piers easier.