This deal from Wowcher
From £99 for a cool blue memory sprung foam mattress from Dreamtouch Mattresses LTD – save up to 42%
Get a memory sprung mattress. Designed with your comfort in mind. Choose from a single, small double, double, king size. Dust mite resistant and hypo-allergenic for healthy and comfy night’s sleep. Rolled and Vacuum packed for your convenience.