If you are looking for sofa size heating mattress, then Carefit 700 Stone jade heating mat is one of the best biomat model for you. Enjoy the lowest price on this 6 feet jade mat without compromising quality. At 72” x 24” this infrared heating therapy jade mat covers your whole body while you are lying still on it. This korean jade heating mat is comfortable, and is shipped triple folded. Use this jade heating pad on the floor, over the sofa or on top of your bed. This Hot Jade Stone Therapy Pad with 700 jade gemstones comes in a carry bag, packed in a cardboard box.