The pvc open coil contract utilises a number of features to make it the perfect contract mattress not only is it manufactured in accordance to contract mattress regulatory standards its 135 gauge open spring unit provides a supportive and comfortable sleeping surfaceas a bonus the mattress is covered in a steritouch waterproof fabric making it yet even more suitable for commercial and contract settings dimensionssmall single w 75cm x l 190cmsingle w 90cm x l 190cmsmall double w 120cm