Spa Hot Tub Pillow Set of (3) Fits Leisure Bay Spas Black 2 Pin LBI Direct Replacement Pillow for Most but not ALL Leisure Bay Spas 2 Holding Pins 4 7/8 to 5" Apart Center to Center See Our YouTube Video: Leisure Bay Spa Hot Tub Pillow Information The Spa Guy How To Series 10 7/8 wide X 4 1/2" Long Please Compare the measurements before ordering..