memory foam seat cushion office long-sitting chair cushion four seasons universal student seat cushion dining chair dining table thickened cushion

light gray (square rounded corner) greige (square rounded corner) soft fog powder (square rounded corner) khaki (square rounded corner) dark gray (square rounded corners) navy blue (square rounded corners)

35*35 * 3cm (square rounded corner) 40*40 * 4cm (square rounded corner) 45*45 * 4cm (square rounded corner) 50*50*4.5cm (square rounded corner)