Generally it is a first-line brand. The raw materials of Suwan latex products are recognized as the highest quality natural latex origin in the world. Suwan latex series products use pure natural latex raw materials, which are non-deformable, durable and non-toxic. They have good elasticity to support the natural curve of the human body and keep the spine in an ideal position. The position further improves lumbar support, can correct sleeping posture, and can also relieve pain.