lumia wellness 12" foam incline slant board - adjustable height eva foam wedge for leg, calf, ankle, and foot stretching - 4 pc set lumia wellness the lumia wellness incline wedge is a versatile stretching tool for all! it can be used for strengthening and rehabilitation purposes at home, at the clinic, or in the office. the adjustable incline foam board is durable, lightweight and portable, making it a great alternative to the more heavy and expensive wooden, metal, and plastic products out there.