Royal marina 4ft6 double mattress is an ex display model reduced to clear. 

The Royal Marina Deluxe Mattress

A beautifully designed mattress with soft luxury knitted fabric covering, quilted pillow topper for added comfort, multiple layers of foam filling, Gel infused memory foam,  with a supportive Multi Zone pocket spring system and layers of micro spring units and edge to edge support which contours to your shape offering you a perfect nights sleep fit for a Queen or King. Approximate Depth: 33.2 cm