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HS-LSW1
HWHongRV
Product Description
Item | Specification |
Product name | 12V four-way electric pneumatic lumbar support system |
Product model | HW-YBZC4-2 |
Working voltage | DC 9–16 V (standard 12 V) |
Max working current | 0.5 A |
Air bag thickness (deflated) | 10 ± 2 mm (slim profile) |
Air bag height (inflated) | 75 ± 5 mm (max support depth) |
Wire cross-section | 0.5 mm² |
Adjustment mode | 4-way (up / down / in / out) |
Product size | 22 × 23 × 0.5 cm |
Material | TPU |
Color | Black, white |
Components | 2× TPU air bladders, 1× silent air pump, 1× 4-button switch |
Installation | Built-in (installed under seat foam) |
Application | Van seat, campervan seat, driver seat |
Net weight / Gross weight | 0.36 kg / 0.8 kg |
Packing size | 25 × 25 × 10 cm |
Standard vehicle and RV seats often lack proper lumbar support, leading to lower back pain, fatigue, and discomfort—especially during long-distance driving or extended sitting.
The HWHongRV 4-Way Electric Air Lumbar Support uses a compact 12V air pump and inflatable air bladder to provide precise lumbar adjustment. Users can easily control inflation and deflation to achieve the most comfortable lower back support.
4-Way Air Adjustment — Inflate and deflate freely to fine-tune lumbar pressure.
12V Electric Air Pump — Stable performance, low noise, fast response.
Ergonomic Lumbar Bladder — Improves posture and reduces driving fatigue.
Compact Control Unit — Easy integration into seat side panels or armrests.
Flexible Air Tubing — Simple installation inside seat cushions.
Wide Compatibility — Suitable for driver and passenger seats.
Automotive power seats
RV & motorhome seats
Luxury MPV & business seats
Truck and commercial vehicle seats
Seat upgrade and retrofit projects
HWHongRV provides professional seat comfort and adjustment solutions trusted by global seat manufacturers and vehicle conversion specialists.
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