The Dura Beds Silk 1000 mattress is a medium tension mattress which contains approx 1000 foam encapsulated pocket springs to offer a comfortable support. It also features silk fillings which give the mattress a luxurious feel. A hand-tufted surface ensures durability and the mattress also contains air vents to allow circulation throughout the mattress and help you achieve optimum sleeping temperature. The Silk 1000 mattress also has the benefit of being a no-turn mattress. A fantastic mattress offering outstanding value for money.