Ergonomically designed black cushion, perfect for office chairs. A beautiful hip cushion for those who sit for long periods. Fits the curve of the legs. The hollow floating design protects the tailbone. High-elastic, fluffy space memory foam provides more relaxation and comfort for long hours of sitting. Memory foam cushion [for office/car/home] lumbar support, pressure distribution, breathable seat cushion, recommended for students as well. Cushion: Width: 40cm Height: 34cm Thickness: 8cm - Brand: MUXIN - Color: Black Thank you for viewing.