The natural 2800 features a combination of large pocket springs and bounce back mini springs for optimum support and layers of the finest lambswool for superb comfort. This is exclusively made in an M&S Plan - A approved factory in Great Britain.,Dimensions: Single (3ft): H190 x W90cm, Weight: 24kgnDouble (4ft 6in): H190 x W135cm, Weight: 37kgnKing size (5ft): H200 x W150cm, Weight: 43kgnSuper king size (6ft): H200 x W180cm, Weight: 52kg, Depth:27 cm, Depth In:10.6 in,Item details: Bounce back minisprings for otimum support, lambswool keeping you cool in summer and warm in winter, 2 rows side stitch,4 handles and 8 silver vents, Your mattress does not need flipping, however it is important that you rotate your mattress once a week for the first 3 months, then every 3 months thereafter for even fillings distribution, regular rotation needed,Made in the UK,Anti-allergic,Mattress Type- Individual Supporting Pocket Springs and bounceback mini springs, This mattress combines bounce-back mini springs with larger pocket springs for comfortable solid support, softened by deep layers of lambswool and cotton,More information: We’ll deliver to your door for free for you to unpack and position yourself, Mattress Spring count:3ft- 1655n4ft 6in- 2505n5ft- 2800n6ft- 3402, Mattress Type:Natural, Mattress Handle:Yes, Filling type:Cotton