J Fill® QuattroSelect® Chemical Dispenser, 1 Each Relaxation Sound Systems Ideal for side sleepers this Instrument and Solution Stands Ideal for side sleepers this thermo sensistive memory foam pillow is designed to provide comfort between the legs while sleeping * Ergonomic support provides proper alignment for the hips and spine * Assists in the relief of lower back and or hip pain by relieving pressure on the hips knees and spine * Contours perfectly to your body * Viscoelastic polyurethane foam * Machine washable plush velour cover * Great retail packaging * Requires no hands on time and manually diluting products Allows you to choose from four different products with the turn of a dial