Patent ID: 7422549

Claim:
An exercise device for use with a mattress of a bed, the device comprising: a base unit made from a frame that includes a first portion having a substantially flat shape defining a first plane, and two ends; and a second portion extending perpendicularly upward from each of said ends; a top-side unit made from a frame that includes a first portion having a substantially flat shape defining a second plane; and a second portion extending perpendicularly downward from each of two adjacent corners of the first portion of the top-side unit to engage the second portion of the base unit such that the first plane of first portion of the base unit is parallel to the second plane of the first portion of the top-side unit; and a first pedal unit that includes a first pedal portion with pedals and a shaft extending from the pedal portion adjustably connecting the pedal portion, diagonally relative to the second plane, to a first receiving end located on said top-side unit wherein the first portion of the base unit is adapted to be positioned directly below a mattress of a bed, the second portion of the base unit is adapted to abut an end of said mattress; the first portion of the top-side unit is adapted to be positioned to rest on a surface of said mattress above the first portion of the base unit and the second portion of the top-side unit is adjustably engaged with the second portion of the base such that the mattress is effectively clamped between the base unit and the top side-unit to allow a person laying on said mattress to exercise by rotating the pedals via their hands and/or feet.