A bed frame includes: a leg that can be rocked in a radiation direction； and a support that is connected onto the leg and supports a body of a user. A bed includes: the bed frame； and a mattress that is placed on the support of the bed frame. The mattress has a substantially same shape as the support when viewed from above. The mattress includes: a body section； and a pillow section that extends along a periphery of the body section.
