material : all fabric . functionality : litte bit . this chair is only small , suitable for skinny people , the tires are too slippery , but for me , it ' s okay if you want to access it in this case####[([0], [3], 'NEU'), ([5], [7, 8], 'NEG'), ([11], [14], 'NEG'), ([17, 18, 19], [16], 'NEU'), ([22], [24, 25], 'NEG')]