Ergonomic butterfly-shaped memory foam cushion provides 360-degree support and pressure distribution. - Type: Memory foam cushion - Design: Butterfly support - Features: 360-degree support, pressure distribution - Uses: Office, home - Color: Black - Material: Memory foam - Size: Ergonomic design 【Improved High-Density Material and Comfortable Sitting】 This chair cushion uses high-density memory foam, improved to a moderate firmness compared to conventional products. It resists flattening even after long hours of desk work when placed on an office chair, maintaining an ideal posture. The honeycomb structure on the surface not only provides excellent breathability but also features an exquisite texture. As a chair cushion, we have focused on each material, achieving a comfortable sitting experience that prevents buttock pain, unlike conventional products. 【Ergonomic Three-Dimensional Support Design】 This chair pad's butterfly-shaped three-dimensional cut gently envelops the lower back and buttocks, distributing pressure over a wide area. It functions particularly as a coccyx cushion, reducing the burden on the coccyx. It is designed to reduce fatigue even after sitting for long periods. It naturally supports from the lower back to the thighs, making it effective for lower back pain relief. It transforms the hard seat of a chair into a custom-made fit. 【Non-Slip and Easy-to-Clean Design】 This product, as a chair cushion, has a strong non-slip treatment on the bottom to prevent slipping when standing up or changing posture. It stays securely in place even on an office chair. Furthermore, the easily removable cover is machine washable, allowing for cleanliness. Combined with good breathability, it provides a hygienic and comfortable sitting experience that prevents buttock pain. 【Durable and All-Season Support】 This cushion uses high-density memory foam, making it resistant to flattening and deformation, maintaining softness and elasticity even after long-term use. It is an all-season chair cushion that keeps you cool in the summer and moderately warm in the winter. Because it uses high-quality materials, there is no need to worry about it collapsing quickly like cheaper products. No. 439 $40 s z70