In the B2b list, you can only choose the quantity and the add to cart button is on the top of the list or in the right bottom corner of the screen. It would be nice if the add to cart button coud appear right under the quantity selector. Our data show that customer have an hard time finding the add to cart floating button when it's in the corner and when it's on the top, the continuous scrolldown to extend the product list make it disappear from their screen.