Features: Experience comfortable with our ergonomic lumbar support pillow, crafted from memory foam and breathable cotton to alleviate during prolonged sitting. The contoured designs seamlessly adapts, while the portable, easy setups ensures portability across multiple environments. Ideal for office professional, students, and frequent travelers seeking postures correction and pressure relief during extended desk work or car rides. Versatile for home, office, or car use—effortlessly between workstations, couches, and vehicle seats to deliver consistent back support wherever you go. Its minimalists aesthetic blends seamlessly with modern interiors, offering year round comfort through temperature regulating materials that stay coolings in air conditioned spaces. Specifications: Materials: Memory Foam Color: As Picture Show, Five Color to Choose Size: 40x23cm/15.75x9.06inch Package Includes: 1pc Lumbar Pillow note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.