MATTRESS SPECIFICATION (2025) Springs Spring gauge Tick Insulator Fillings 5000 pocket springs (in 150cm) 1.4mm - Medium T1126 (100% viscose) Grey Hair TOPAZ SUPREME 2000 Super hi-loft wool Polyester, Pure New Wool / Silk Schedule 3 interliner Border Handles Vents Hand side stitched - 3 rows 8 horizontal flag stitched handles 8 nickel vents