NWOT Serta Gel Memory Foam Side Sleeper Pillow, 17" x 23"

I took this out of its packaging and put it in a pillowcase to try out. I didn’t care for it. The two covers have been washed. Description from web: Serta Gel Memory Foam Side Sleeper Pillow, 17" x 23"Optimal for side and back sleepersGenerous loft provides proper spinal alignmentFeatures Cool Vent design for better airflow and cooling comfortGel memory foam eliminates painful pressure points and ensures the optimal sleep temperature, Maintains its shape and never goes flat Side sleeper design for or optimal comfort Cradles head, neck and shoulders Higher loft for proper spinal alignment Gel memory foam keeps surface cool and offers ergonomic support