... : 137X90X2CM/16.4kg sanitary, easy to clean;compared with the concrete floors in the farms, the rubber mat has the following advandtages ... protecting cows' joint, limb hoof and breasts.compared with the concrete floors , the rubber mats are more soft and flexible, this can ... down, cows would not be hurt; if changed to the concrete floor, it would be too cold and slithery, cow are ...