50D density, three-way pillow, 3 – 5 seconds slow rebound, Package Contents: 1x Pillow, 1x Inside and Outside Pillowcase, 1x Opener, 1x Chinese User Manual.
Aliexpress
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Updated: 21-08-2025
Banggood
Warehouse in China.
Link: Xiaomi 8H Butterfly Shape Memory Foam Pillow
$53.54 with coupon: 502C6B
Additional Banggood coupons:
1. First page
2. Second page
Price history and price alert
Here is price history (for all/most countries) for Xiaomi 8H Butterfly Shape Memory Foam Pillow. The lowest price was: $39.84.
Price records source(s): Gearbest, Banggood
Click on image to enlarge. 
You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).