The Volas Inflatable Lumbar Reliever, Adjustable Air Bag Waist Support Plate to Relieve Lumbar Disc and Waist Stretching Artifact Wholesale listing includes integrated acupressure massage points.
The usable photo shows small nubs on the white arch. Acupressure is listing language, not a proven therapy. No nub count is published.
See the Volas lumbar support.