Pocketed SpringZing Mattress. 3-Zone Technology with Luxurious Eurotop Technology. Knitted Fabric. 1. Euro Top: 21 mm High Density PU foam 2. Both-side Quilting: Softy-foam-quilting on top and bottom side using Spiralling Technology. 3. Fabric: Knitted fabric which is extremely soft and flat with microquilting finish. 4. Piping: Knitted fabric with interlocking stitch with Polyester thread. 5. Core with Pocketed Spring Technology: Refresh Pocketed springs are thermally tempered to provide resilience, elasticity and lasting dynamics while also enabling it to put up with high stress. Different spring tensions are active inside the mattress because different parts of the body have different weights. Thickness : 200mm and above Guaranty : 10 Years Visit For More : http://www.refreshmattress.com