RECLINING BED

PROBLEM TO BE SOLVED: To provide a reclining bed, reducing the cost more than the prior art while maintaining the back rising performance equal to or more than the prior art in a simple device configuration having a smaller number of members.SOLUTION: The reclining bed 1 includes: a bed frame 2; a back bottom 3 causing the transition from a horizontal attitude approaching the bed frame to be parallel to an erect attitude raised to the bed frame 2; a pair of link members 4,5 whose respective one ends 41, 51 are engaged with the bed frame 2 at positions 251, 261 different from each other, and the other ends 42, 52 of which are engaged with the back bottom 3 at positions 331, 341 different from each other, so that the back bottom 3 can be supported on the bed frame 2 to cause the transition of the attitude; and a linear actuator 6 whose base end 611 is supported on one link member 5, the tip 621 of which is engaged with the back bottom 311, that is operated to increase and decrease the length in the direction of an axis connecting the base end 611 and the tip 621 to each other.