With Grouper™ enabled vendors such as Hillsdale, you may purchase multiple Hillsdale products and receive a quantity discount which is automatically deducted in your cart. The great part is that all of our Hillsdale products apply! Add 2 items and Save 3%, Add 3 items and Save 4%, Add 4 items and Save 7%. Also save time with only 1 delivery appointment; and because Grouper™ items ship together it's Eco friendly, conserving fuel and packaging.