This Memory Foam Sprung cool touch grey tufted mattress has 8 individual comfort layers providing the sleeper with extra comfort and support. The mattress has a 13.5gauge open coil spring unit for a firmer and supportive feel, distributing pressure evenly for comfort. It features a super-soft cooling top cover for a cool sleeping sensation and a quilted breathable border for airflow and odor prevention. This single-sided mattress is hypoallergenic and anti-dust mite, and is delivered vacuum packed, rolled, and boxed for convenience. Its 8-inch depth (approx. 23cm) ensures a substantial and comfortable sleep experience.