Ergonomic Pillows Shredded Memory Foam Pillow Bed Pillow Adjustable Pillow Core

TL;DR: About this product Pillow core height: 10cm (included) -15cm (not included) Pillow core fabric: knitted Material: memory cotton Memory Pillow: Crushed Memory Cotton Pillow core weight: 3 pounds (included) -4 pounds (not included) Pillow core shape: U-shaped Adjustable pillow: increase or decrease fi…