THIS PILLOW IS FOR MASTER SPAS PRODUCTS ONLY. THE PINS WILL NOT LINE UP WITH OTHER BRANDS OF HOT TUBS. PLEASE DO NOT ORDER THIS PILLOW UNLESS YOU OWN A HOT TUB MADE BY MASTER SPAS, INC. This pillow is an original replacement for all Healthy Living Hot Tubs by Master Spas. It is oval in shape, and is warped as opposed to flat. It is charcoal in color.