This deal from Wowcher
From £89 for a Greytex Memory Spring Mattress – 5 Sizes! from Mattress Craft – save up to 72%
Product: Get a Greytex Memory spring mattress and improve the quality of your sleep in an instant! Features: Hypo-allergenic and dust mite resistant. Support: 13.5 gauge open coil bonnell spring for added support. Memory Foam: Contains layers of memory foam for extra comfort. Size: Available in 3ft, 4ft, 4ft6, 5ft and 6ft.