1-800-Mattress
1800Mattress.com (formerly known as 1-800-Mattress, Dial-a-Mattress and Dial-a-Mattress Operating Corps) is an American bedding retailer headquartered in Hicksville, New York and famous for its ads that used the slogan "leave off the last S for savings" (since the word "mattress" has 8 letters and only 7 are necessary for a phone number).
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