Sleep Number Columbia 11am-7pm 11am-7pm 11am-7pm 11am-7pm 11am-7pm 11am-7pm 12pm-6pm10300 Little Patuxent Parkway Suite 2345 Columbia, MD 21044 USMall Location - 2nd Floor, in between Main Event and JCPenneyphone(410) 740-8565(410) 740-8565Text StoreEmail UsGet DirectionsView Store Details