12 Inch Extra thick Seat Back Extra 12” thick seat back can hold more than 300 pounds pressure. The ergonomic curve design can adapt to different sitting posture. 3D Flannel Cover The cover is build with high saturation color flannel fabric and 3D cutting. These sofa is an absolute focal point of your modern living room setup. Deep Seating The bottom is 13” thick paring with a 24” seat depth, these will give you an incredible relaxing deep seating feeling. The curvy design will give you support right at where you needed.