PSA: Check your e-mail: IKEA Family members get $20 off an in-store purchase of $125 or more

I just received an e-mail from IKEA titled "we’re having a festival!". Included was a coupon.
Details:
IKEA Family members get $20 off an in-store purchase of $125 or more. Valid from Friday, December 13-15, 2019. Not valid online. Coupon applied before tax, shipping & handling. This coupon and IKEA Family member number must be presented to receive discount. Cannot be combined with other coupons or offers. Not valid for IKEA Kitchen Event offer, Click and Collect, Delivery, Assembly, Kitchen Planning or other services.Not valid on IKEA Gift Cards or payment of IKEA credit card. Not valid in IKEA Restaurant or Bistro. LIMIT: one coupon per IKEA Family member number. Coupon valid for one use only toward a single transaction. Discount applied proportionally across items purchased, as shown on receipt. On returns, only the net purchase price as shown on receipt is refunded. No cash value or redemption, except where prohibited, value is 1/100c. Void if altered, copied, transferred, sold or prohibited.
https://www.ikea.com/us/en/