Experience unmatched refinement and firm support with the Kluft Grandeur Nirvana Mattress. Meticulously handcrafted, this ultra-luxurious mattress combines timeless craftsmanship with advanced sleep technology to deliver a truly restorative sleep experience. Designed with Kluft’s patented construction, it features Graphite and Copper infused CelsionPLUS™ TerraPur™ Latex, working alongside ventilated TerraPur™ Latex and premium natural fibers including silk, wool, cotton, and horsehair. Together, these materials promote exceptional breathability, moisture control, and pressure relief while maintaining a cool and comfortable sleep environment. Horsehair lumbar support enhances spinal alignment and temperature regulation, while a layer of 19-gauge micro coils improves contouring and airflow for balanced, responsive comfort. At the core, an 8" Support-flex™ system with individually wrapped 15-gauge tempered coils delivers targeted support, motion isolation, and long-lasting durability. Wrapped in a Tencel-infused, ultra-conforming knit cover with Phase Change technology, the surface adapts to your body while helping regulate temperature throughout the night. Finished with outer tufting for lasting stability and craftsmanship, the Kluft Grandeur Nirvana Mattress offers elevated luxury, firm support, and climate-controlled comfort.