Soft Firm Pocketed Coil Inner Spring Bed 230 Thread Count Pillow White Size: King - Color: White Soft & Firm Pocketed Coil Inner Spring Bed Pillow. This pillow is just for your average person, but for that serious sleeper. This coil innerspring construction has soft luxurious high loft polyester fiberfill around the firm pocketed coil center construction. Then add a 230 thread count 100% cotton 2 inch gusseted sidewall cover and you have a superb pillow. King-size 20" x 36". Material Content: Coil Inner Spring Fill: 100% Cotton 100% Cotton 230 Thread Count