Material High-simulation Sheepskin Double-sided Fleece + Silicone, Executive Standard GB4706.2005 4706.99-2009, Color Pink/Blue, Power Bank (Optional) Capacity 5000mAh, Rated Power 8W, Suggested Storage Temperature 0-60℃, Brand XIAOMI, Power Source Dry Battery, Optional Power Supply USB Output 5V, Electric Blanket Width 81-110CM, Connection Line 120mm, Switch Type Button, Product Size 1040x690mm, Product Model Q35, Temperature Adjustment Three Levels Of Temperature Adjustment (37/45/52℃), Safety Category GB18401 (Class B), Heating Timing Second Gear Timing (2h/4h), Rated Voltage 5V.
You can create price alert here, copy coupons and view price history. Let’s see what best price is ATM.
Aliexpress
There’re some similar (or not) items on Aliexpress
You can use link bot to get even lower price:
Click here to search by yourself. Here are coupons that you can use.
Latest price update (UTC time):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
1. ($39.98): Terence
2. ($39.98): 2203ActiesNL
3. ($40.41): BG00c906
apply it in your cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): BGXPDE292, 00c906, BGAlerabat1, Tabby20
(probably won’t work, but you can try them out)
Price history and price alert
Check out price history chart (for all/most countries) for Xiaomi Intelligent Digital Display Heating Blanket Q35. The lowest price was: $36.54.
Price records source(s): 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)).