A support device for protecting one or more portions of a users hand or arm by limiting movement thereof includes a base surface for contacting a floor or other object adjacent to the device, a curved support surface extending from the base surface, and a plurality or orifices formed in the support surface. A users fingers and thumb can be placed through the orifices to allow the palm of the hand to rest on a portion of the support surface, suspending the heel of the hand above the support device and aligning the users wrist with the heel. The fingers may remain freely suspended within the device.