This part is a Hot Tub Pillow that fits some Infinity , Raindance, Four Winds or Streamline Spas. it is Approx 10" long 4 3/4" Wide it has 2 snap tabs on the back that are approximately 5" apart and comes with 2 cups to upgrade if you have the old suction cup style . It is Gray in color. Note: Most Streamline and Four Winds Tubs have Black pillows in this style but we found Gray hold up better to chemical damage.
