Curved stool surface for better fit The stool surface is curved like a pea and fits the curve of the hips. Filled with high- resilience sponge, the soft elasticity makes the seat feel very comfortable. The "breathing" technical cloth is as good to the touch as real leather! The fabric properties of leather- like cloth make it more versatile. The cloned dermis has a silky- smooth touch and presents a perfect vision The texture is far better than real leather. Stable and load- bearing, very reassuring I- shaped structure, tight and firm bite, stable load- bearing and no shaking. The whole body is rounded and meticulously polished Every corner has been carefully polished, making it smooth and round to the touch, gently caring for every touch you make.