The bedmaster clifton royale pocket 1000 divan bed uses pocket spring technology to ensure a supportive and comfortable sleep the pocket springs work by reacting to movement supporting pressure points and maintaining the mattress shape the mattress has flag stitched handles to help with turning and air vents which keep the mattress well ventilated and healthy it also benefits from a hand tufted top deluxe polyester fillings and an anti roll mechanism keeping you firmly in bedthe base has