When I was updating this page the price was 30.64 USD for KALOAD Ab (in Banggood). You can create price alert here, copy coupons and view price history. Let’s see what best price is ATM.
Latest coupon and price update (UTC):
Banggood (30.64 USD)
Banggood warehouse is located in China. I can’t find any active coupons for this product in Banggood. You probably want to know if this is a good price. This price is higher than average price (28.99 USD) for this item.
Link: Banggood product page
Price: 30.64 USD
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Old coupons (from the oldest to the newest): Cuponation9, BG8ReviTrage, BGGutscheine, BG00c906, BG8OFFCOUPON, TTBLACK5, BG589b2e, Sports23q1, BGFIT022, BG8FORMULAMX
(there’s a little possibility that old coupon will work)
Aliexpress
Here are coupons that you can use.
Price history and price alert
Here is price history (for all/most countries) for KALOAD Ab Roller Non-slip Abdominal Wheel Stretch Trainer.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).