Our most luxurious mattress with the best of natural fillings offering the upmost support and comfort. With 4600 pocketed springs that support your every move, plus our clever bounce back mini springs. This is exclusively made in an M&S Plan - A approved factory in Great Britain.,Dimensions: Double (4ft 6in): H190 x W135cm, Weight: 40kgnKing size (5ft): H200 x W150cm, Weight: 47kgnSuper king size (6ft): H200 x W180cm, Weight: 56kg, Depth:26 cm, Depth In:10.2 in,Item details: Layers of the finest lambswool, cotton and luxury white fibre, with the added benefit of super soft anti-microbial bamboo fibre, 3 rows side stich, 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, This mattress has a combination of bounce-back mini pocket springs and large pocket springs for a good supportive base, with layers of super soft bamboo fibre and wool for cushioning,More information: Our delivery team will unpack and position in a room of your choice for free, Mattress Spring count:4ft 6in- 4080n5ft- 4600n6ft- 5517, Mattress Type:Pocket Sprung, Mattress Handle:Yes, Filling type:Cotton