At the heart of each Rest Assured bed is a solid spring construction with exclusive features. Coupled with the latest technology, this basic approach allows an almost limitless range of comfort choices and ensures outstanding value!Rest Assured mattresses are designed with proper back support being top priority. As a result Rest Assured beds are endorsed by the chiropractors association of South Africa.All of our mattresses are manufactured in such a way that the spring unit accepts the shape and push-down of the body. After all, the spring unit is the most important component. Rest Assured controls the entire supply chain throughout the manufacturing process and make their own springs, bases, coir pads and foam and weave/knit fabrics. This is a claim no other mattress factory makes.