2000 pocket springs: Find extra comfort with support from 2000 individually pocketed springs, plus wool, wadded, silk and cashemere fillings. Mattress: Get the best night of sleep with an organic orthopaedic mattress. Sizes: Choose small single, single, small double, double, king or super king. Features: The mattress is approx 11" thick, with a handstitched border and useful turning handles. Cool touch: Visco foam layer keeps you warm in winter and cool in summer. Hypoallergenic: Dust mite resistant and hypoallergenic for a healthy sleeping environment. Organic Orthopaedic Mattress | Single | Living Social