Luxurious 35,250 A superior sleeping environment, the Luxurious is made up of a 35250 Sensa Intelligent spring system and sumptuous, natural materials including silk, cashmere, Yorkshire wool, Swaledale wool, British wool, homegrown hemp and flax and viscose. Each filling is expertly blended and works in harmony with our Sensa Intelligent spring system, with a natural pocket cloth Cortec™ spring core, offering responsive support and a opulent night’s sleep. Finished with five rows of perfected hand side stitching and an in-house woven, premium super soft feel FR chemical treatment free fabric.