• Goldsun Premium mattress designed for firm support and durability. • King size (6x6 ft) suitable for couples or individuals who prefer extra space. • 12-inch thickness provides ample cushioning and support for a comfortable sleep. • Extra firm mattress is ideal for those who prefer a solid sleeping surface. • Fabric material offers breathability and comfort. • Orthopedic design promotes proper spinal alignment and reduces back pain. • Brand new condition ensures hygiene and longevity.