Specs Encore 12” Pillow Top Coil Style: 3 Zoned Pocket 713 Coil Construction, 15 gauge spring system. High tempered coil. Fabric: Organic cotton soft touch fabric. Quilting: High Density firm foam with Hollo Fil Fibre Comfort Layer: 2 1/2” Ultra Resilient Foam Layer. Heavy Duty Insulator Padding with Lumbar Support. Double / Queen / King