For specialist orthopaedic support, the extra firm Millbrook Prime Ortho Silver houses up to 1400 pocket springs that target pressure-relief exactly where you need it. Fillings made from Fine English Cotton and Hampshire Wool ensure superb temperature control and moisture management while maintaining the intensely firm feel of the mattress. Superior specialist support The Millbrook Prime Ortho Silver incorporates up to 1400 pocket springs, each individually sewn into fabric pockets. These allow the springs to respond to changes in weight and pressure on an individual level for a bespoke sleeping experience. This encourages correct spinal alignment for back-sleepers, but for those who prefer to sleep on their sides, it reduces pressure on the bonier points, such as the elbows, hips, and knees. The extra firm feel of this mattress means it's suitable for those looking for intense orthopaedic support or those of a particularly heavy build who dislike a 'sink-in' feeling. With the integrat