The Sweet Dreams Serenity 3000 Pocket Spring Pillowtop Memory Mattress features 2000 pocket springs that work independently to one another, with an additional pillowtop layer containing 1000 mini individually responsive pocket springs and 25mm of high-density memory foam to provide enhanced comfort and stabilty. Traditionally hand tufted with a soft-knit cover, this mattress comes with 8 handles to aid mattress rotation and 16 vents to help with ventilation. No need to turn mattress, just simply rotate periodically to ensure even wear and longevity. Made in the UK. Mattress firmness: medium/firm. Maximum combined user weight: 32st/210kg.