Mattress main construction: Quilting component 220g/ m2, polyester knitting fabric( white color) 1cm thickness of 20density high resilience foam 40g non-woven fabric Inner( foam) structure 10cm thickness of 25density pu foam core Bottom quiting 1cm thickness of 20density high resilience foam 220g/ m2, polyester knitting fabric( white color) Size: 90x190x12cm