The frame is made entirely of solid pine, ensuring excellent durability and stability. Warping resistance, cracking resistance, long-term use prospects are good. Filled with a high resilience sponge that provides exceptional support. The sponge quickly returns to shape after being compressed, maintaining consistent comfort. The exterior is decorated with luxurious velvet fabrics that not only feel very soft to the touch, but also add a touch of elegance to any living space.