At G Plan, we go to great lengths to source our beautiful fabrics and leathers from the finest mills and tanneries around the world. Years of developing our collection to respond to trends, to inspire and to offer the best choice for your needs. Order up to 8 complimentary samples to be delivered to your home, so you can colour-match and feel the quality for yourself. Leather Finishes Most upholstery leather, including all G Plan leather is made from cattle hides. A hide becomes leather when it is tanned and various grades and finishes of leather are available to suit your individual circumstances. All G Plan leather is 100% top grain.