The WellnessMats PuzzlePiece Collection™ is tailored to meet your individual needs. Now you can create the perfect-sized anti-fatigue mat by combining dedicated mat sections to suit the length of your space. The puzzle pieces can be easily dismantled for moving and cleaning. Create unlimited lengths by combining each 2 foot piece together to form a perfectly smooth surface. L-Series - up to 16 Linear ft. Runner Series - 7.5 ft. - 9.5 ft.