Bull 1400 pocket springsbull natural lambswool cashmere and silk fillingsbull anti allergenic layerbull hand tuftedbull available in soft medium and firmbull 8 year guaranteebull national bed federation nbf approvedthe relyon marlow sprung edge pocketed divan set mattress is handcrafted with each pocketed spring nested in a honeycomb pattern and hand tied with linen cord pocketed springs shape perfectly to individual body contours due to each spring having its own independent