Features 1. Ergonomic Design Lumbar Pillows: Lumbar support pillows adopt ergonomic design, unique shape conform to the curves of body, providing comfortable support that feels natural. gently guides your body in right positions, helps reduce pressure on the lower back, promote blood circulation, helps maintain the natural curve of the spine. 2. Upgrade Premium Memory Foam: Lumbar pillows's core adopt premium memory foam, the quality memory foam inside absorbs shock during driving and perfectly fits the human spine curve and offers cushion and comfort to your waist no matter you sit or lay. 3. Wide Application: Our lumbar pillows provide a comfortable area to improve your back and can be used in car seats, office chairs, beds, etc., ideal for side reclining, supine, long-term drivers, office workers. It guarantees adequate back support and a better sitting experience at all times. 4. Easy To Clean: We use breathable meshs fabric for air circulation, unlike most lumbar pillows, our lumbar pillows is machine washable, it has an invisible zipper, just pull the lid off to clean, remember! Do not wash memory foam. Specification Material: Memory foam. Color: Black, Grey, Dark grey, Pink, Blue Size: 39 × 29 × 6 cm Weight: 340 g Package Include: 1x Car Seat Pillow