Dormeo Octaspring 8700 King Mattress and box spring

Mattress and boxspring:

- Temperature control comes from a layer of Phase Change Material, and a thick layer of HydraCOOL gel memory foam, and a ultra-thick Supreme AirCool Gel Foam. - Octaspring Technology includes 3-zoned, extra plush foam MemoryCoils for support, 5 ergonomic zones of supportive Ecocell EcoSprings, and air-mesh sides allow it to breathe. - Plush Tencel cover is softer than silk, more cooling than linen, more absorbent than cotton and eco-friendly. Dimensions: 76 W x 80 D x 12 H 2 Twin XL boxsprings to make up king boxspring (*boxsprings do not come in a king size as it is too big, therefore 2 Twin XL boxsprings added together make a king boxspring) Dimensions: 38 W x 80 D x 9 H (each)