Fluid bedding, comprising a sealed bag body (3) having an elastic body (1) with a plurality of continuous holes and gas (2) sealed therein and having looseness on the upper part thereof and a water−sealed bag body (6) disposed on the upper part of the bag body (3) and having an elastic body (4) with a plurality of continuous holes and liquid (5) sealed therein and having looseness on the upper and lower parts thereof, whereby bedding capable of providing comfortable sleep can be realized by uniformly supporting a human body with the buoyancy of the fluid while reducing the amount of the fluid required therein.
