Rounded spa headrest, to be fixed in the corner of the spa with its 2 pins
Length: 240 mm
Fixation point distance: 45 mm or 80mm for bottom holes

this is an upgraded version of the pillow without the slits in the mounting holes to ensure a tighter fit and prevent the pillows from falling off. they come with an upgraded pillow pin that requires attaching to your hot tub. (  a very simple job which takes 2 minutes with a philips screwdriver)