• Memory Foam
• How to inflate: To inflate the cushion you just received requires the following steps. First, open the valve. Then, blow air into the cushion with your mouth at the valve. Finally, close the valve. It is normal to feel a slight leak of air from the valve at this time. Deflating requires pressing to expel the air
• Large Size But Lightweight: Expanded size is 17 x 15 x 1.3inches but it only weighs 0.3lbs. The storage bag helps to carry it anywhere in the office, park, theater, etc
• Scene Application: Memory foam relieves hip and back pain, and patients with lumbar disc herniation. The inflatable cushion is great for long flights or travel, hard benches, and sporting events
• Non-slip and Waterproof: The bottom has a non-slip point design, and its fabric is waterproof and not easy to pierce. It can be cleaned with a damp cloth, but it is not machine washable
• After-Sales Service: If you encounter any problems during use, please contact us, and we will provide you with timely assistance