Today, March 14, is World Sleep Day and to recognise the occasion some of our favourite brands are treating customers to generous discounts. If you've been contemplating purchasing a new mattress, this weekend could be the perfect opportunity to snap one up while they're on offer. Specialising in hybrid mattress technology , the experts at Simba are offering up to 20% off selected mattresses until Sunday. While they are a costly investment and cheaper mattresses are out there, investing in a