This part is a Set of (3) Dimension One Curved Neck Flex 2004+ Grey Spa Hot Tub Pillows for Some D-1 Spa Hot Tubs.
It is 10 1/2" long 5 5/8" Wide it has 2 tabs on the back that are 6 5/8" apart. It is Gray in color.
Compare the Pictures and Video be sure.
