You are buying a Dynasty Hot Tub Pillow for Some 2009 Dynasty Spa Hot Tubs. It is 12 1/4" long 5 3/4" Wide it has 2 tabs on the back that are 6 3/4" Apart center to center and the back is flat. If you are not willing to measure and be absolutely sure that these are the right pillows, please do not order these!!!
We have done a lot of extra work with videos and/or pictures to prevent you from choosing the wrong part..