PROBLEM TO BE SOLVED: To provide a bed which facilitates the taking out and storage of insertion ports for a side fence.SOLUTION: A bed comprises: a frame body 11 serving as a base of the bed, in which a side fence having two support posts can be attached and detached; a first support member 31 attached rotatably to the frame body 11 and having a first insertion hole 37 for receiving one of the two support posts; a second support member 32 attached rotatably to the frame body 11 and having a second insertion hole 38 for receiving the other of the two support posts; and a connection rod 33 for connecting the first and second support members 31, 32 together. Each of the first and second support members 31, 32 is rotated between a first position which is the inner side from the side end of the bed and a second position which exposes the fist and second insertion holes 37, 38 to the outside from the side end of the bed. In conjunction with the rotation of one of the first and second support members 31, 32, the connection rod 33 rotates the other of the first and second support members 31, 32.【課題】側柵用の差込口の取り出しおよび収納を容易にするベッドを提供する。【解決手段】2本の支柱を有する側柵を着脱可能なベッドの基台となる枠体11と、枠体11に回動可能に取り付けられ、2本の支柱の一方を受ける第1の差込穴37を有する第1の支持部材31と、枠体11に回動可能に取り付けられ、2本の支柱の他方を受ける第2の差込穴38を有する第2の支持部材32と、第1および第2の支持部材31、32を互いに連結する連結棒33とを備え、第1および第2の支持部材31、32のそれぞれは、ベッドの側端よりも内側の第1位置と、第1および第2の差込穴37、38をベッドの側端よりも外側に露出させる第2の位置との間を回動し、連結棒33は、第1および第2の支持部材31、32の一方の回動に連動して第1および第2の支持部材31、32の他方を回動させる。【選択図】図4A