1. Material: memory foam 2. Pillowcase soft skin-friendly fabric, moisture absorption and breathable, the bottom of the non-slip particles, stable cushion, not easy to slide down 3. Slow rebound memory foam, shock absorption and pressure relief, full support, soft and breathable, 3-5 seconds of slow rebound, not easy to sit for a long time deformation 4. Zoned decompression, human hip engineering design, enhance the sense of parcel, strong support for the buttock muscles 5. W curve design, relax legs, soft support, circulation and breathable, no pressure, sitting comfort 6. Both sides of the concave package design, wrapping the buttocks, hollow design, comfortable and breathable, fit the curve, easy to sit for a long time 7. Weight: about 630 g 8. Size: about 45 x 39 x 8 cm
