The memorypedic reflex pocket ikea size mattress has 8cm of reflex foam around the springs to prevent rolling off and to provide you with excellent support throughout the night every nightwith its extra firm edge this mattress allows you to sit on the edge without damaging it making it a long lasting investment convenient features such as the dry cleanable cover make this mattress practical as well as supportive and the hypoallergenic upholstery is perfect for any allergy sufferersthis mattre