Nishikawa Keeps Pelvic Urethane Seat Cushion for Desk Keeps HG92108651 Cushion, Black, High-Rebound Material, Work,

Size: Width 44 x Length 41 x Height 18 cm [Outer fabric composition] Surface and sides: 100% polyester Back: 65% polyester, 35% polyurethane (anti-slip treatment) [Filling] Urethane foam Country of origin: China Nishikawa applied his "three-point pillow support theory" to product development, creating "Keeps," a cushion that can be easily simply by placing it on your usual chair. Made with highly elastic urethane material that excels in pressure distribution, this chair offers just the right firmness—neither too hard nor too soft—making it perfect for long hours of desk work or leisure activities.