The link pasted in are cotton, not bamboo, and are "down alternative" filled, which could be memory foam. Is that the right link? Do you mean something like this?: https://www.amazon.com/Plixio-Bed-Pillows-Sleeping-Hypoallergenic/dp/B0176SPRZQ/ref=psdc_10671043011_t3_B07QT7H817
I'm curious, am a back sleeper, and am willing to buy something someone suggests. I've never used shredded memory foam. I have feather pillows.
Pillows for Sleeping - 2 Pack Cooling Shredded Memory Foam Bed Pillows with Bamboo Covers (Queen Size) https://www.amazon.com/dp/B0176SPRZQ/ref=cm_sw_r_cp_api_glt_fabc_DY77DQ2RMN5JS5S063RG?_encoding=UTF8&psc=1
These are the ones I have!
https://www.amazon.com/dp/B0176SPRZQ/ref=cm_sw_r_cp_apa_glt_fabc_ZWJX4QMM4NWSVVZESV98