Twin: 60 lbs.
Twin XL: 60 lbs.
Full: 70 lbs.
Queen: 100 lbs.
King: 120 lbs.
California King: 120 lbs.
Foundation
Twin: 50 lbs.
Twin XL: 50 lbs.
Full: 60 lbs.
Queen (total, 2 units): 80 lbs.
King (total, 2 units): 100 lbs.
California King (total, 2 units): 100 lbs.