Luxurious quilted knitted fabric for comfort and breathability. Up to 3000 pocket springs for tailored support. Foam encapsulated for edge-toedge stability. Four foam layers, including cooling gel and memory foam. Handcrafted in the UK with precision. A premium single-sided mattress with exceptional comfort and support. Base shown in Plush Velvet Blue(B1) Mattress Depth Approx. 31cm