Our Sealy Seaport Eurotop mattress which we purchased from Mattress Warehouse in Eason, Md on October 31, 2008 has developed a lump of about a foot in length and heighth over 2". Our name and address are as follows: John Gargalli 9460 Martingham Circle St. Michaels, MD 21663 Phone: 410-745-9254 Thank you for your prompt attention to this matter. read full review »