The Anchor Pro Support Foam Extra Firm Mattress delivers the firmest level of orthopaedic support, designed for adults who require maximum stability, spinal alignment, and long-lasting durability. Built with a substantial 25cm high-density reflex foam core, this mattress provides a highly supportive sleep surface with minimal sink and exceptional structural resilience. At its core, high-density reflex foam (40kg/m3) ensures superior firmness, even weight distribution, and long-term shape retention. This extra firm construction is ideal for those who prefer a solid, supportive mattress feel, helping to maintain optimal spinal posture throughout the night. This model features a flippable design with a ZigZag quilted cover and central zip closure, allowing for easy removal, cleaning, and even wear distribution across both sleeping surfaces. The quilted finish adds a layer of comfort while maintaining a modern, durable aesthetic suitable for everyday use. Its all-foam construction ensures a completely silent sleep experience, with no springs or coil noise, making it ideal for undisturbed rest. Proudly manufactured in the UK to the highest standards, this mattress combines strength, practicality, and premium orthopaedic support. This mattress also conforms to BS7177 British fire safety regulations, providing additional reassurance for safe use in the home. With its 25cm depth, it is compatible with most bed frames, divans, and bases, making it ideal for adult bedrooms, guest rooms, and premium orthopaedic sleep setups.