“Cannot be combined with other IKEA offers or discounts, except IKEA FAMILY product offers. Not valid on IKEA Kitchen Event offer, IKEA services, Eat for Free or Kids Eat Free IKEA Food Offers, IKEA FAMILY Individual Kitchen Planning Service Offer or in the IKEA Restaurant or Swedish Food Market. Not valid on previous purchases or the purchase of IKEA Gift Cards”

Valid in-store/for B&M only though:
“Bring this coupon to your local IKEA store… Valid US stores only,” even though it also says “One coupon per household. Discount will be taken prior to tax and shipping and handling.”