The Seattle has a micro quilted pillow top mattress featuring 2200 springs 800 mini pocket springs supported by Sealy’s unique Zonal 1400 pocket springs offering total spinal alignment & support. Sealy’s patented Unirail surrounds the springs for total edge-to-edge support & the deep zoned layer of Innergetic Latex gives outstanding comfort & pressure relief. The double layer of springs are ideal for different weight sleepers where a lighter weight sleeper would typically be supported by the first layer of springs & a heavier weight sleeper would get initial support & comfort from the first layer of springs & then the additional support required from the second layer of springs.• Incorporates Sealy smart fibres • Endorsed by the Orthopedic Advisory Board • Double layer of springs • Easy care non turn mattress simply rotate • Divan base chrome glides • Also available in brown