1. Material: memory foam 2. Pillowcase soft skin-friendly fabric, breathable and comfortable, does not take up space, a pillow dual-use, folded into a sleeping pillow in seconds 3. Slow rebound memory foam, shock absorption and pressure relief, lumbar health care, soft and comfortable, not easy to deform sitting for a long time 4. Two wings raised, left and right double protection, both sides of the lumbar ring, the middle of the convex support lumbar vertebrae, such as the hands of left and right to support the lumbar region 5. Partitioned package, ergonomic design, according to the different curves of the human back structure, so that each place can effectively wrap support 6. Relaxing stretch lumbar support, all-round support, fits the lumbar back, meets the curvature of lumbar vertebrae, not easy to fall out, feel the relaxation of the lumbar back 7. Weight: about 620 g 8. Size: about 48.5 x 47 x 20.6 cm
