Color: Gray Material: PVC + Flocking Fabric Size: Approximately 31x45cm Package Contents: Lumbar Pillow * 1 + Storage Bag * 1 Features: Built-in inflation valve for easy portability Product Description: 【Ergonomic Lumbar Support】: Made of soft flocked fabric + PVC material, it feels soft, fits the lower back, provides support, and reduces pressure on the lumbar spine. 【One-Push Inflation - Easy to Use】: No need to blow! Equipped with a push-type valve that inflates with a single push. Inflates quickly when you want to use it, providing comfortable support. 【Concealed Exhaust Valve - Compact Storage】: Quickly deflate with a single touch after use. The valve can be stored inside the pillow, and it folds up to the size of your palm. It won't burden your luggage when traveling or on business trips. 【Excellent Sealing - Leak-Proof Structure】: Reinforced joints with composite crimping seal processing. Furthermore, a leak-proof device is adopted, so there is no need to worry about air leakage even after long-term use. 【Versatile Use】: Recommended for use during travel on airplanes, bullet trains, and in cars, as well as for long hours of desk work in the office and relaxation time at home. Suitable for children and adults. ※Note: 1. There may be slight errors in manual measurement, please understand. 2. Due to the influence of the display and lighting, the actual color may be slightly different from the image.