This 13. 5 gauge bonnell spring unit, Parish Mattress provides a 900gsm spring insulator pad and 270gsm polyester filling to help you get the best night's sleep. With high quality stitch quilting, and a Belgium damask quilted cover, this mattress provides the maximum comfort level you need. FEATURES : Material : Bonnell Metal Spring Unit, Quilted Damask Made Exclusively in the UK 13. 5 Gauge Bonnell Spring Unit Plastic Side Edge Supports 900 gsm Spring Insulator 270 gsm Polyester Filling With high quality stitch quilting, and a Belgium damask quilted cover Matching furniture available Images shown are for illustration purpose only Available at an affordable price DIMENSIONS : Height : 18cm Width : 76cm Depth : 190cm