To provide a band tool for stopping dislocation of a futon which stops a quilt and the like from being dislocated or slipping down while sleeping.

Pinching tools are provided at both sides of a band to make a mattress and a blanket one set to stop slipping down. In the enforcement, (A) pinching tools (2) are provided by a round jump ring at both ends of the band (4) in order to bond a blanket (1) and the mattress. (B) A rubber lamination (7) of one end of the band (4) is inserted under the mattress (3), and the other end pinches the blanket and the like by using the pinching tool (2) by the round jump ring (6). (C) The round jump ring (6) is provided to lock the band (4) and the pinching tool (2). (D) At the tip of the pinching tool (2), at the part to pinch things, jags or a rubber attachment (8) are provided to stop slipping.