JK Plan Enetan Back Pain Cushion Posture Cushion Cushion Back Support Memory Foam High Resilience Cushion Backrest Washable Cushion Back Cushion

External dimensions: (approx.) 40 x 40 x 7 (cm) (approx.) 28 x 33 x 6 (cm) Filling = Urethane foam (Enetane mugwort kneaded, high resilience urethane) Cover = 100% polyester The cover can be removed and washed. The inner material cannot be washed A set of Kurokawa-style buttocks cushion and lumbar support. The cushion does not sink in too much even if you sit for a long time, so it is a slightly larger size that makes it easy to stand up without feeling like you are bottoming out. Lumbar support is a set of cushions for the back of a chair that supports the spine and lower back and reduces strain. The cushion's filling has a three-layer structure, with the first and third layers using high-resilience urethane to prevent sinking, and the second layer in between using urethane foam enethane wormwood kneaded to fit the buttocks. The inner material of the lumbar support has a two-layer structure, with the back side containing Enetane mugwort and the other side using high-resilience urethane to prevent sinking. The cover is water-repellent, so even if water spills on it, it's easy to wipe off and doesn't get dirty easily. The cover can be removed and washed. The cushion has a 3-layer structure sandwiching Enetane foam (low-resilience urethane containing mugwort) with high-resilience urethane.The lumbar support has a 2-layer structure of Enetane foam and high-repulsion urethane.The set supports a relaxed sitting posture.