The Vevor under dash creeper is designed to provide comfortable access to tight spaces beneath dashboards and steering wheels in cars, SUVs, and light trucks. Its elevated single-side support design helps reduce lower back strain while the 40-inch padded cushion supports the full back. With 6 height adjustment positions from 20.3" to 27.4", it adapts to different vehicle heights and working positions. The heavy-duty steel frame supports up to 330 lbs for stable, long-lasting performance. A foldable support frame also makes storage simple when the job is done.