A work-assist device includes a chest-support member configured to support a users chest when the user is using the work-assist device. The work-assist device also includes a knee-support member configured to support the users knees when the user is using the work-assist device. The knee-support member includes a pad having a curved lower surface and configured to cause the work-assist device to rock forward or backward in response to a weight shift by the user when the user is using the work-assist device. The work-assist device further includes an elongate frame member that includes a first end and a second end, where the first end is attached to the knee support member and the second end is attached to the chest support member. The work-assist device is configured to fully support the user in a forward-biased position when the user is using the work-assist device.