Adidas flat bench this adidas flat bench is constructed using oversized square cut steel to give a solid secure surface for you to work on it has a low profile flat design meaning this bench opens up a whole number of possibilities from the classic bench and free weight moves to bridging the position ideal for exercises such as pullovers and presses engaging your core and torso muscles the high density foam padded surface is 111cm long to ensure that it is suitable for users up to 64