Memory foam mattress: Get a 3D quilted memory foam sprung mattress! Firmness: Designed with a medium soft firmness that contours the body to relieve pressure points and promote good circulation. Micro quilted & vented: Features a micro quilted cool touch cover and a 3D vented border to prevent odours. Hypo allergenic: Accompanied by a hypo-allergenic filling with a antibacterial and anti-dust mite benefits. Coil spring: Constructed with a 13.5 gauge bonnel open coil spring. Sizes: Choose from five sizes (see below). 3D Quilted Memory Foam Mattress | Living Social