Made with eco-friendly rayon from bamboo fibers memory foam providing perfect support for your back. Super soft and amazing relaxing spa feeling while at your desk, in a car, or anywhere you go. This ultra-soft, antibacterial, hypoallergenic and breathable fabric will make going green feel great. FEATURES One lumbar support pillow 20x30 inches Super soft bamboo infused memory foam lumber support pillow Antibacterial, hypoallergenic and breathable Convenient lumbar back support and comfort Adjustable buckle easily attaches to luggage or chair. Work well at home, office or travel Care: for Removable Shell, machine wash cold. Do not bleach. Hang or Air Dry; for Foam Core, spot clean with damp cloth. Do not put foam in washer or dryer