3D Three-Dimensional Design Relax Fit Chair Rakuza Y0025 Posture Correction Cushion Pelvis Cushion Zabuton (floor cushion) Reading Floor Chair Study Work From Home Remote Work Chair Office ● Supports good posture on a daily basis ● 3D curve that firmly supports the lower back ● Ergonomic shape maintains a natural line ● Lever principle leads to beautiful posture ● The moderate elasticity of the material naturally pushes out the back when sitting, maintaining beautiful posture ● Back/seat cushion pad ● Weight capacity: 100kg Prevents lower back pain More supportive than BackJoy. I purchased this and used it for about a month, but I am selling it because I no longer do desk work.