The Sublime Superb King mattress by Vispring is the largest version of the series and it too stands out for having two layers of pocket springs covered in pure calico cotton and arranged by hand inside the mattress. The padding is characterized by being made exclusively with natural materials including pure British wool, hand-combed horsehair, pure Shetland wool, silk and mohair, a blend of pure Shetland wool and cotton.The edges are padded with coir and wool fibers and have 4 rows of hand-made side seams, so as to have a craftsmanship of great precision and quality.The upholstery fabric is of the finest quality, is quilted with hand-made wool flakes and also has a ventilation system. While in the lateral parts 4 very comfortable handles have been integrated to facilitate the movement or cleaning of the mattress. A product that is designed to improve the quality of sleep and to ensure correct posture of the whole body.