Cal Spas Black Pillow, Single Gray Center PinCal Spas Black Pillow with Single Gray Center Pin Enhance your spa experience with the genuine Cal Spas Black Pillow featuring a single gray center pin mounting system. Designed to provide head and neck support, this replacement pillow ensures comfort during every soak. Key Features: Compatible with select Cal Spas hot tubs Black finish with distinctive gray center pin for secure and easy installation Durable, water resistant material built to