This 6 inch twin hybrid mattress features individually wrapped coils combined with comfort foam to provide balanced support, motion isolation, and lasting durability. Designed with a medium firm feel, it offers comfortable pressure relief without being too soft or too hard, making it ideal for kids, teen, and guest rooms.Compressed and shipped as a mattress in a box, it is easy to move, unbox, and set up on bunk beds, daybeds, and standard twin bed frames. Made with CertiPUR-US® certified foam, this mattress meets standards for content, emissions, and durability for a safer sleep environment.