The reflex pocket 1000 provides comfort and support by using a traditional spring system with a reflex foam boundary to prevent rolling off these traditional coil springs are used to give extra comfort this mattress comes complete with a zip off cover which is dry cleanable specification pocket spring system reflex foam boundary around springs 17cm thickness dry cleanable cover zip off cover regular comfort only orthopedic mattress ecological sanitised fabric 5 year warranty anti dustmite fea