27cm Hybrid Mattress Memory Foam Supportive Sprung 3FT 4FT 4FT6 5FT 6FT King UKOur 27cm Hybrid Mattress combines a supportive sprung core with body contouring memory foam to provide precision spinal alignment and pressure relief. This luxury mattress features a stylish blue or grey quilted border and is available in all standard UK sizes from 3ft Single to 6ft Super King. Feature: Comfortable & Supportive Hybrid Mattress The 7 zone independent wrapping coil is located in the core of the mattress. High quality pocket carbon steel