2014+ J-300 Collection Headrest (Fits all years!)6455-488 King Technologies Spa Frog 1/8 turn until you feel

1/8 turn until you feel it release from the jetback

it also regenerates bromides to keep the total bromine residual within the necessary range

In one of these instances

Jacuzzi Secondary Filter Part # 2540-387

2014+ J-300 Collection Headrest (Fits all years!)6455-488 King Technologies Spa Frog 1/8 turn until you feel2014 2019 J 300 Collection Pillow Front Part # 6455 488 Standard style designed to better cradle the head and neck (Notice the slight inset curve). Fits all 2002+ J 300 Collection models including: J 315 J 325 J 335 J 345 J 355 J 365 J 375 J 385 Front only. Back piece of headrest sold separately as part number 2455 105