The Autograph range is our most luxurious range of mattresses made from the very best British rare breed wools, supporting our British farmers. Nine 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 D35 cm, Weight: 62.62 kg, Mattress spring count: 3526nKing size (5ft): H200 x W150 x D35 cm, Weight: 73.23 kg, Mattress spring count: 4050nSuper king size (6ft): H200 x W180 x D35 cm, Weight: 87.88 kg, Mattress spring count: 4770,Item details: Supima cotton pad and 9 breeds of British wool, 5 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, Our most luxurious mattress packed with 9 types of rare breed British wools, a perfect mattress filling combined with 4000 pocket springs give ultimate support and comfort,More information: Mattress Type:Double layer of pocket springs, Mattress Handle:Yes, Matching Headboard Available:Yes, Filling type:Lambswool