Tri-Zone Pocket Coil System Ð Includes 3 zones of support at 972 coils (head/torso/foot) with thick 2-mm spring coils for extra lumbar support in the torso zone. Foam Encased Edge Guard Ð 4-inch hard foam perimeter for added edge/sitting support, with a _-inch quilted border. Euro Top Comfort Ð 2 _-inch medium soft foam euro top with double fiber pad for added lumbar support. Bamboo Woven Fabric Ð Stretchable bamboo woven fibers for natural comfort and hygiene.

Tri-Zone Pocket Coil System – Includes 3 zones of support at 1166 coils (head/torso/foot) with thick 2-mm spring coils for extra lumbar support in the torso zone. Foam Encased Edge Guard – 4-inch hard foam perimeter for added edge/sitting support, with a ¼-inch quilted border. Euro Top Comfort – 3-inch medium soft foam euro top with double fiber pad for added lumbar support and 2-cm gel foam included. Viscose Fabric Top – Stretchable, embossed viscose fabric for additional soft comfort feel.