Desire Beds Pink Hearts 7 Layer Open Coil Spring MattressThis mattress has been specifically designed for kids with a modern pink hearts design covering every inch of the mattress with a hard wearing fabric. Constructed with a 7 core layer of comfort fillings providing extra comfort and support. With our new innovative European engineered traditional 13. 5 gauge open coil spring system which allows the weight to be distributed evenly across a wide surface providing extra comfort and support. The mattress