Explore our range of super king zip & link mattresses, designed for flexibility and comfort. At Harvey Norman Ireland, choose from trusted brands including King Koil, Briody and Sleepeezee featuring memory foam, pocket spring, hybrid and orthopaedic designs. Zip & link mattress is a perfect solution for couples with different sleep preferences. Easily split into two single mattresses or zip together to create a super king bed. Ideal for guest rooms, flexible living spaces and homes with limited access.