The Jay-Be Benchmark S3 features a deep e-Spring core topped with our revolutionary Memory e-Fibre which is a more environmentally friendly alternative to memory foam to offer pressure relieving support throughout the night. The S3 also features a supportive comfort layer of Rebound e-Fibre providing contour support and a super soft Advance e-Fibre layer for improved moisture and temperature regulation. 100 percent foam free, free from harmful chemical emissions. Breathable comfort layers to reduce moisture. Part of the Benchmark Memory Responsive collection. Medium firm feel. Open coil mattress with 256 springs. Knit cover with quilted finish. No roll together. Anti allergy. Mattress size W120, L190, D19cm. No-turn mattress. Rotate mattress regularly. Made in the UK. General information:Manufacturer’s 5 year guarantee. EAN: 5016253004660.