doc 에서 퍼옵니다.

11/22 - 11/26 사이 $100 이상 구입시, $25 쿠폰입니다.

online 사용시에는 11/22만 가능하다고 하네요

링크:  $25 off coupon

• Ikea is offering $25 off $100+ in store or online. Deal is valid November 22nd – November 26th, but the online code can only be used on Thanksgiving day

• Offer valid November 22–26, 2018 (online only on Thanksgiving day). Valid US only.
• One coupon per purchase.
• Discount applied before tax.
• Offer not valid for delivery, assembly, kitchen planning or other services.
• Not valid in the IKEA Restaurant, Bistro, or Swedish Food Market.
• Not valid on previous purchases or the purchase of IKEA gift Cards.
• No cash value. Cannot be combined with other IKEA offers or discounts, except IKEA FAMILY product
  offers.
• Other restrictions may apply.

https://www.doctorofcredit.com/ikea-25-off-100-in-store-or-online/