Desire Beds Orange Wavy Bonnell Spring Memory Foam MattressDesire Beds Orange Wavy Bonnell Spring Memory Foam Mattress Cool Touch Micro Quilted Wavy Design Top Panel Quilted Orange Border Total Depth: 18cm Approximately Layer of Visco Elastic Memory Foam 13. 5 gauge Bonnell Open Coil Spring Unit The foam adapts and moulds to the shape of your body Contours to users body shape Full Head to Toe Anatomical Support Relieves Pressure Points Across the Body Promotes Good Blood Circulation Hypoallergenic & Anti Dust