Split tension mattresses are a fantastic option for partners that have different requirements from their sleep. Whether comfort preference is down to wanting a softer or firmer feel, or perhaps because one sleeps on their side while the other sleeps on their back. The toughest part of buying a mattress is ensuring suitability for both people, often of different sizes. As such, zip and link split tension zipped options gives you the best of both worlds. You can have your own side with its own characteristics and firmness while they can have theirs. It's a win win and is becoming an increasingly common way for both parties to get the best nights sleep.