MLILY Kids Pillow for Sleeping, Adjustable Kids Memory Foam Pillow for Bed Set, Breathable and Cooling Pillows for Kids Boy Girl, CertiPUR-US Certified, 12x20 Inch, Blue

MLILY Kids Pillow for Sleeping,... https://www.amazon.com/dp/B0DJ8BW327?ref=ppx_pop_mob_ap_shareIt’s a kids pillow, and has adjustable height inserts but looks like it may be what you need