Memory Foam Mattress: Get a white memory foam quilted open sprung mattress. Mattress Depth: Nine to ten inches thick with responsive 40KG/M3 memory foam to mould around the shape of your body. Open Sprung Mattresses: Features a 13.5 open coil bonnell spring to provide even support for all of your body's pressure points. Firmness: Features a medium firmness, perfect for people who like to sleep on their side. Cover Material: A deep micro quilted hypoallergenic mattress with a four way stretch fabric for extra comfort. Sizes: Comes in six different sizes that are all suitable for any standard sized bed base (see full details for dimensions). | White Memory Foam Quilted Open Sprung Mattress | Wowcher