The Platinum Bunk Mattress is a compact mattress designed specifically for top bunk areas, suitable for smaller children. With high-quality materials used this bunk mattress is made for comfort and longevity with high-quality materials.. . . . . . . Made for Bunk Beds. The Platinum Bunk Mattress is available in a compact 3ft sizing, with an 18cm depth made to fit most bunk bed frames with a specific depth suitable for top bunk areas. With quilted and stitched borders to finish, this mattress has high-quality details for long-lasting use.. . . . . . . . Comfortable & Supportive. The Platinum Bunk Mattress is designed with medium to firm support, remaining flexible to all body types. The blend of foam materials ensures a bouncy and supportive surface, finished with soft upholstery for added protection and comfort. . . . . . . . . Versatile Design. The Platinum Bunk Mattress is designed specifically for children’s beds, with flexible sizing to suit most frames. With convenient delivery options available, adding this mattress to your home is easy.. .