Part Number: This 77228 Tub Head Pillow is compatible with Watkins, Hot Tub and Hot Spring Highlife Collection 2014 to Current Fits For: The hot tub pillow fits for Prodigy H (2014-2018)/Prodigy HN (2019-2022), Aria AR (2014-2018)/Aria NXT (2017-2022), Vanguard VV (2014-2018)/Vanguard NXT (2017-2022), Sovereign II (2014-2018)/Sovereign IIN (2019-2022), Triumph TRHN (2019-2022), etc. For more models refer to the details page High Quality Materials: Our pillow is made of high quality, comfortable and soft EVA materials, features rounded corners, with gentle angles and curves to allow for neck support and an enhanced hot tub experience Hot Tub Pillow: With this new spa neck pillow, your spa will be refreshed for a more comfortable experience. Note: They are subject to chemical exposure and wear, please maintain water chemistry to prolong the life of your pillow Package Include: 3 x 77228 Head Rest Pillow (Gray). Please note the colors may vary depending on screen resolution. If you have any questions, please tell us, we will show you our sincere attitude and satisfactory solution