British Bed Company Grand Duke Mattress – Firm Orthopaedic – 2000 Pocket Springs – Natural Fillings – 28cm Depth – Double Sided (King (U.K. Standard)); Firm Orthopaedic Support – Designed to promote healthy spinal alignment and relieve pressure points., 2000 Pocket Springs – Individually responsive springs provide targeted support and minimise partner disturbance., Natural Fillings – Layers of cotton, silk, cashmere and wool offer breathability, softness and long-lasting comfort., Expert Craftsmanship – Hand tufted and finished with four rows of hand side stitching for durability and edge-to-edge strength., Premium Quality – Double-sided for extended lifespan, with built-in handles for easy rotation, and backed by a 5-year warranty. color: White