The Pocket Classic 1200 divan set from Rest Assured features a sprung edge base which contains a spring unit to soften the feel of the mattress and help to maintain its performance. The Pocket Classic 1200 mattress has over 1200 pocket springs in a kingsize mattress. This mattress is filled with natural cotton fillings and is hand tufted with felt tufts for added comfort. It is also 10.5" deep with side stitched borders. There are also many drawer options available on the Rest Assured divan base.