To provide a comfortable cushion with a backrest which has a constitution wherein the backrest having an effect of stretching the spine is connected to the cushion which can compensate a part depressed by hips, by a hook and loop fastener (R), a string-like thing or the like, so that fatigue can be relatively softened even when a vehicle is driven for a long time, and that driving can be performed comfortably, and wherein the cushion and the backrest are detachable.

The comfortable cushion with the backrest is constituted by making the cushion 2 for compensating the part depressed by the hips of such a material as is formed of piled soft cotton towels, as has width and thickness suited for placing the hips and as is not depressed so much, and a taper 10 is attached to the tip of the cushion, while a non-slip material 3 is attached to the lower surface the cushion, and next, by making the backrest 4 having the effect of stretching the spine is made of a thin and soft material like that of the cushion 2, while rather soft sponge 5 is attached to the reverse side of the backrest 4 so that the cushion 2 and the backrest 4 are constituted to be removable, by the hook and loop fastener (R), the string-like thing 6 or the like.