Excellent condition! [Nishikawa] Keeps Lumbar Cushion, Black

Purchased in June 2025 and used for approximately 4 months. It is in very clean condition with no stains or sagging. The cover has been washed, so you can use it comfortably. No outer box, original price ￥11,000. Thank you for your consideration.

*If purchased together with the Cushion Keep S Cushion currently listed, a discount to ￥14,000 for both is possible. The new retail price for both is ￥22,000, so this is a great deal even though it's used. Please apply.

◆Lumbar Pillow that simultaneously achieves ideal posture and comfortable sitting on your usual chair. This is the second product in the Keeps series, born from sleep science, and is a lumbar cushion that effectively supports your lower back.
◆Naturally supports the posture of those who tend to slouch without realizing it or lean forward when concentrating on work. By filling the gap between the chair and your body when in the correct posture, it makes it easy to maintain the correct posture.
◆Adopts Nishikawa's unique Double Fit System that stabilizes the pelvic position and leads to ideal posture. By gently holding the three points of the lumbar spine, ilium, and ribs, you can naturally maintain your ideal posture by maintaining the ideal lumbar spine line and stabilizing the pelvis. It makes it easier to sit for long periods without fatigue.
◆When leaning against the cushion, the wing parts on both sides move to fit various body types. By firmly supporting from the back and both sides, it supports the posture of a wide range of people, regardless of gender or body type.
◆When using the lumbar cushion, the pressure on the buttocks is dispersed. Furthermore, by using it together with the Hip Pillow from the same series, the pressure is further dispersed, allowing you to sit more comfortably.
◆Made with high-resilience, high-durability urethane. It has passed an 80,000 compression test and can be used comfortably for a long time.
◆Comes with a fixing belt for a secure fit on various chairs. Ideal for chairs used for telework or studying, dining chairs, and office chairs. It is versatile. (Supports chair backrests with an outer circumference of approximately 80-140cm)
◆The outer fabric is treated with antibacterial processing for hygiene. The side fabric can be removed and washed, so it is always clean.
◆Numerous effects have been verified through joint research between Kanazawa University and Nishikawa Co., Ltd.
◆Size: 51X31X21cm
◆Outer fabric: 100% Polyester (antibacterial processing) Filling: Urethane foam
◆Country of origin: China