Case with console weighs 146lbs. Case is 1/2" Russian 9 ply HexAGrip. Case resists tray flex with the added attachment of the rigid doghouse. Console rides on rubber pads when upright ,and rolls on 4" soft rubber casters. Neoprene "meter bridge" shock absorber is fastened to the lid and neoprene side panels keep the board off the tray edges.