This Happy Hot Tubs replacement headrest is sufficiently resistant to Chlorine & other spa chemicals, it is lightweight and very water resistant. The headrest comes with lugs on the back to slot into existing holes in your hot tub.
This pillow fits the following hot tubs:
Hot Tubs Direct - Jupiter, Neptune, Apollo, Eros.
+ Many More. Check measurements below and diagram on the images to check.
Measurements:
Width: 24.5cm
Height: 10cm
Inner Distance between back lugs: 14.1cm
Lug size: Height: 1cm, Width: 0.7cm
See images for a visual explanation of these measurements.