This deal from Wowcher
From £59 for a luxury hybrid memory sprung mattress from Mattress Haven – save up to 85%
Get a memory foam mattress. Choose from single, small double, double or king! High density layer of memory foam for your comfort. Contours to your body’s natural shape, striving to relieve joint pain. Contains hypoallergenic fillings to help you stay fit and healthy. Micro quilted top panel for cooler sleeping in the summer!