Sleep Number San Mateo 11am-7pm 11am-7pm 11am-7pm 11am-7pm 11am-7pm 11am-7pm 11am-7pm41 W Hillsdale Blvd San Mateo, CA 94403 USAt Hillsdale Shopping Center South next to Trader Joe’s, across from Xfinityphone(650) 474-0137(650) 474-0137Text StoreEmail UsGet DirectionsView Store Details