This deal from Wowcher
From £99 for a memory sprung mattress from Dreamtouch Mattresses LTD – save up to 42%
Get a memory sprung mattress. Enjoy a good night’s sleep. Hypoallergenic and dust-mite resistant. 3.5 gauge open coil bonnell spring for extra support. Medium comfort mattress rating. Contours to your body’s natural shape.