Queen size, 13-inch mattress Thickness, pocketed coil spring system. 152 cm x 33 cm x 190 cm. 15 years Warranty. KINGKOIL-13-inch thickness Queen Pocketed Coil MATTRESS-High Resilience Foam FOAM+3ZONE+PILLOW TOP. Bedroom. The Pocketed Coil system is designed to provide responsive support and help minimise motion transfer for a more comfortable rest. High Resilience Foam adds responsive cushioning to support a comfortable and supportive feel. Bring a more inviting sense of comfort to your Bedroom and create a space made for winding down at the end of the day.