GREAT LIFE Car Inflatable Lumbar Support Cushion Portable Waist Pillow Backrest Pad for Office, Long Sitting, Airplane, Long-distance Travel, and Sleeping

Ergonomic lumbar support targeting L1, L3, L5 vertebrae for precise spinal alignment and pressure relief

Inflatable with high rebound press valve, quick inflation in 20 seconds

Ventilated hollow design for breathability and heat dissipation

Milk silk material for skin-friendly and breathable comfort

Two-wing curved wrap design to closely fit the lumbar curve and spine

Supports proper posture to relieve lower back and tailbone pain during long trips or prolonged sitting

Adjustable firmness via inflation to suit individual comfort

PUR edge sealing technology ensures no air leakage

Office and home use

1. Open the inflation valve

2. Press the valve to inflate (approx. 20 seconds)

3. Use as lumbar support during sitting

4. To deflate, open the valve and press the cushion to release air

5. Roll and compress to remove remaining air

6. Store in the included compact storage bag

Relieves lumbar and back pain caused by prolonged sitting during travel or work

Provides ergonomic support to reduce fatigue and improve posture

Manual measurements may have slight deviations; actual size prevails