At Bed Lines Etc., our 300 thread count ,Olympic Queen sofa bed sheets are beautiful and luxurious. Your guest will love the feel of these sheets and they will dress up your olympic queen sofa bed. And since our sofa bed sheets are attached they will not fall off in the middle of the night. Our olympic Queen sheet set includes a fitted sheet with attached flat sheet, and two standard pillowcases, and fits mattress up to 6". We also offer the option of having them unattached if you like. Our Olympic Queen sofa bed sheets fits mattress 66" x 80" x 6". If you have an odd size sleeper sofa please contact us as we can custom make you a set. Please make sure you measure your sofa bed mattress to assure the right size. Sometimes the olympic queen sofa bed can be referred to as super queen, custom queen or true queen. We also offer XL Queen sofa bed cotton mattress pads. Our sofa bed mattress pads are made especially for sofa beds and don't look like the cheap ones you see elsewhere.