Nevife Inflatable Seat Cushion for Office Chair & Car, Ergonomic Comfort | Inflatable donut,adjustable firmness.Central opening reduces pressure.Light,deflates small.Portable for office,car & Travel

Due to the stretching period of the material, our pillow will stretch and deflate a little within 12 hours after it is fully inflated. Minor air refill might be required. It's the natural leakage of inflation product.

• Adjustable Air Firmness – Inflate to your desired level; easy thumb valve.
• Donut Hollow Design – Central opening helps reduce pressure during extended sitting.
• Office & Car Compatible – Fits most desk chairs and vehicle seats.
• Ultra Portable – Deflates flat and rolls up; take it to work, commute, or travel.
• Durable & Non‑Slip Base – Stays in place on leather, cloth, or car seats.