Grace Frame Z44 Professional Fabri-Fast Quilting Frame/Sewing Quilting Frame/Quilter Frame/Wood Frame-Plain Entire Unit: Max depth: 39 Inch front to back , Max Length: 65 Inch Crib, 79 Inch twin, 101 Inch Qu Work Area: 14 Inch Comes standard with four rails, holds the batting independent from the other fabric layers Extra-large 50-tooth ratchet wheels provide the finest tension control of any frame ever. Z44 can be folded partially or completely. Folded frame is about 17" flat and is free-standing.