Elastic foot support

The utility model provides an elastic foot support which comprises a foot support bag, a base plate and a support, a manganese steel sheet is connected between the base plate and the foot support bag, the manganese steel sheet is of a bent structure and comprises a horizontal portion close to one side of a human body and an inclined portion which is far away from one side of the human body and inclines downwards, and the bottom face of the foot support bag is connected with the top face of the inclined portion. The top of the chassis is connected with the bottom surface of the horizontal part; the bottom surface of the foot support bag and the top surface of the chassis are connected through a manganese steel sheet to form an included angle part; the top of the bracket is connected with the chassis; the foot support bag is wholly inclined and can be matched with the placement angle with a slightly-bent inclination angle of the shank of a human body, so that a user feels more comfortable when placing the leg;