The firm choice for firm support If you're looking for a firmer mattress, the Jay-Be Flex Ultra-Firm is specially engineered with orthopaedic principles in mind. Its high-tension spring core promotes stable posture, while a firm e-Fibre layer relieves pressure. Topped with breathable Advance e-Fibre, it enhances airflow and comfort for a fresher night's sleep. Ideal for those needing extra support without compromising on comfort. Every feature of the Flex mattress has been carefully considered with comfort, well-being and sustainability in mind. It is made in Jay-Be's UK factory, which is powered by 100% certified renewable electricity and operates a zero-to-landfill policy. For added convenience, the mattress is vacuum packed and rolled, and comes with a ten-year manufacturer's guarantee, offering long lasting peace of mind. Part of the Flex collection. Firm feel. Open coil mattress with 325 springs. Knit cover with micro quilt finish. Mattress size W150, L200, D21cm. Mattress Weight 24.7kg. Rotate mattress regularly. Made in the UK. Package Dimensions:Package 1 dimensions: H159, W32, D32cm. Package 1 weight: 27.1kg. General information:Manufacturer's 10 year guarantee. EAN: 5016253010838.