List of Sleepy's Stores in Central Islip, NY Outlet Note Regular Brands Sleepy's New York Central Islip Rating 4.9 based on 65 votes Official Website http://www.sleepys.com Products Mattresses Bed & Bath NameAddressPhone Name/Address/Phone Sleepy's outlet - Central Islip 80 N Research Pl (631) 299-0065 People Also Viewed