Exclusively ours. Handcrafted leather sitting ball. The only sitting ball coated in high quality, full grain leather. Aura is a tale of emotions. This seat incapsulates the excellence of the "Made in Italy": master craftsmen's ability, the sartorial research and the best manufactured leather. The only type of leather being used comes from cattle already employed in the food industry. The leather is hand-sewed by skilled tailors. Every seam is doubled, with an internal support which ensures th.