The utility model discloses a novel sleeping bag, including main part, headrest and anti -mosquito cover, the top fixedly connected with headrest of main part, the main part is the barrel shape, the main part is opened in the one side that is close to the headrest has the inlet port, the intermediate position fixedly connected with zip fastener on main part upper strata, be equipped with the air cushion between the inlet port of main part and the headrest, it has the arc recess to open on the headrest, the embedded first gasbag that has of resting the head on, the periphery of first gasbag isequipped with the filling layer, the both sides of headrest articulate there is anti -mosquito cover, the bottom of main part is inside embedded to have the second gasbag, the top bonding of second gasbag has the sponge layer, the fixed bonding in bottom of second gasbag has anti -scratch layer, containing layers has been made up to the inside of main part, placed in the containing layers and heldthe thing. The utility model discloses convenient to carry keeps hot, numerous advantages such as mosquito -proof worm, comfort level height, draws through the zip fastener and closes, and the very big user that has made things convenient for gets into the sleeping bag.