This deal from Wowcher
From £59 instead of £199 (from Desire Beds) for an extra thick comfort memory foam mattress – save up to 70%
Mattress: Get an extra thick comfort memory foam mattress. Memory foam: 14cm total thickness a memory foam layer. Anti-allergy: Hypo allergenic and anti-bacterial filling. Cool touch: Made with a cool-touch cover to help regulate your temperature over summer. Medium firmness: Perfect for those who sleep on their side!