Oversized Gel Cushion: 44x42x3cm; the upper part is widened and the lower part is a grooved design; the gel cushion uses an extra large design to provide maximum support and comfort. Strictly selected silicone material: using high elasticity TPE cold gel material, comfortable and icy experience, healthy and environmentally friendly the environment; the material has high elasticity, strong plasticity, effective fatigue relief, comfortable decompression. Strong durability: arbitrary extrusion, arbitrary stretch, high flexibility, not easy to deform, and long service life. Upgraded version of the honeycomb design: the gel cushion is a double-layer three-dimensional honeycomb design, which is more ventilated and breathable than the traditional cushion, and has sufficient support; it is ergonomically designed, scientific memory, release pressure, flexible and breathable, absorb pressure points, sit balance. Easy to carry and wide range of use: Suitable for wheelchairs, yoga mats, office chairs, car seats, aviation seats, etc., can help correct posture and ease Spine pain. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.