The pinnacle of luxury, the Diamond Majesty combines the rarest natural materials, including Royal Alpaca and British wool, to create an ultra-soft, cloud-like sleep experience beyond Technical Details Technology Three layer hand-nested calico pocket spring construction Spring tensions available: Soft, Medium, Firm, Extra Firm Featuring 3,162 springs in the 150 x 200cm size (5ft x 6ft 6in) Upholstery Crafted exclusively from natural fillings: British wool, hand-opened Austrian Moosburger® horsetail, Shetland wool blended with cashmere and silk, bamboo and lavish Vicuña fleece wool, Shetland fleece wool and organic cotton Encased in high-quality ticking for durability and breathability Hand-tufted with woollen tufts and twine to ensure long-lasting structure and support Borders Upholstered with protective coir and wool and finished in British merino wool Six rows of hand side-stitching for added durability Horizontal handles for ease of movement Air vents for improved breathability Overall mattress depth: 28cm/11" + 6cm/2.4" doming (+/-2cm/0.8")