Kurlon Ltd. Manufactures Pocket Spring Mattress in 8 Inches Thickness. Kurlon Ltd. Supplies home comfort products. Pocket Spring Mattress in 8 Inches Thickness incorporates springs that are pre-compressed, in individually encased coils and hence each spring can adjust independent of the others. Pocket Spring Mattress in 8 Inches Thickness isn`t just excellent for the back; its unique construction also makes it the high point of comfort. Therefore, the body receives an unmatched level of support, no matter what the sleeping position. This mattress is also available in 5, 6 and 7 inches of thickness. It is available under the model name of Angelica.