This deal from Wowcher
£19.99 (from Dream Foam) for a small single memory plus mattress topper with one pillow or £29 for a double topper with two pillows with sizing options!
Get a memory plus foam topper with pillows! Comes in five different sizes: small single, single, small double, double and king. Adapts to the contours of the body, for enhanced comfort and relaxed. Made out of Thermoelastic Memory-Foam responds to body temperature Perfect bed topper and pillows for any bed!