Sleep in comfort and stability with our 416 Coil Tight Top Mattress, built with a 13-gauge double-tempered Bonnell coil system and butterfly sidewall firm perimeter border support for a balanced and supportive sleep surface. The stretch bamboo fabric cover, quilted with 0.5” foam and 20 oz polyester, offers softness and breathability, while black taped edges add durability and a clean finish. Inside, 0.75” high-density support foam on the top and bottom, combined with an HD lumbar support insulator fiber pad, ensures proper alignment and long-lasting comfort. Finished with a quilted patterned border, this mattress delivers the perfect blend of support, durability, and style for restful nights.