The Leckey Squiggles 1" Back Spacer PLUS Flip-Away Laterals decreases the seat depth by 1 inch to accommodate smaller users. This item includes a pair of Flip-Away Laterals for the sides of the trunk that allow you to move the laterals out of the way for transfers in and out of the chair. The Lateral Hardware is included with the product. You can also opt to add on the Chest Support that provides support along the front of the trunk to encircle your child's trunk.