Brand: SAPHREAS Number of Layers: 1 Color: White Construction Type: Urethane Foam Size: 97 x 197 x 7.5 cm Filling: 1000g 35D 3D Memory Reform Weight: 3.1 kg 7.5CM thick futon! No feeling of hitting the bottom, low-rebound material gives a sinking feeling when you lie down, fitting your body. The surface cover uses highly breathable mesh material. It's not stuffy and maintains a comfortable sleeping environment all year round. The high-density 35D material makes it difficult for insects to attach and has a durable structure that is resistant to deformation over a long period. High breathability suppresses the growth of mold and dust mites, maintaining a clean sleeping environment, and is comfortable even during the rainy season.