* Dual spring layers for responsive comfort* Zoned support designed to ease pressure* Edge support helps maximise sleeping space* Choice of Medium or Firm tension Designed to respond to your body with precision, this mattress features a dual spring system with 1000 Ergo Zone7 pocket springs and 2000 Comfonomic micro springs. Together, they offer seven zones of support to ease pressure and adapt to your movements throughout the night. A generously filled pillow top adds an extra layer of softness for a more cushioned, cocoon-like sleep. The reinforced Ultra Edge Border gives you more space to stretch out while keeping you supported across the entire surface.