The Autograph range is our most luxurious range of mattresses made from the very best British rare breed wools, supporting our British farmers. Six types of British rare breed wools for warmth in winter and coolness in summer, alongside luxurious Supima cotton and supportive pocket springs.,Dimensions: Double (4ft 6in): H190 x W135 x D32 cm, Weight: 46.45 kg, Mattress spring count: 2520nKing size (5ft): H200 x W150 x D32 cm, Weight: 54.32 kg, Mattress spring count: 3040nSuper king size (6ft): H200 x W180 x D32 cm, Weight: 65.18 kg, Mattress spring count: 3648,Item details: Supima cotton pad and 6 breeds of British wool, 4 rows side stitching, Regular turn mattress: Turn (flip) and rotate your mattress once a week for the first 3 months, then once a month thereafter to ensure longevity, Six types of rare breed British wools and luxurious supima cotton with 3000 pocket springs make a brilliantly supportive mattress,More information: Mattress Type:Double layer of pocket springs, Mattress Handle:Yes, Matching Headboard Available:Yes, Filling type:Lambswool