The Novilla Queen Size 12-Inch Mattress features a 3-layer design: 3-inch memory foam for pressure relief, 4-inch comfort foam for support, and a 5-inch high-density base for durability.

Engraving pen
Electric engraving pen: A handheld tool designed for precise engraving on metal, glass, wood, plastic, and more. Features a motorized tip for easy, controlled etching.