Sleep Number Fort Gratiot 11am-7pm 11am-7pm 11am-7pm 11am-7pm 11am-7pm 11am-7pm 11am-7pm4281 24th Ave. Suite 300 Fort Gratiot, MI 48059 USacross from Birchwood Mall, next to Chili'sphone(810) 201-6834(810) 201-6834Text StoreEmail UsGet DirectionsView Store Details