Two different user ways to give maximum choice. - Nodular foam on one side or if you prefer a flat cushion, just flip it over for the 2-way option - Designed to give cushioned comfort to the whole seating area - Special cut out allows the tail bone to virtually 'float in mid air' ensuring ultimate comfort and relief - Tartan cover (as standard) - other options available - Size: Seat 40x36x5cm (16x14x2") Back 40x36x5cm (16x14x2").