Made from durable heavy nylon webbing. Adjusts (Cello from 16" to 32" , Bass from 19 to 32"), and folds to a compact size. 

"D"-ring with advanced functionality Carabiner style ( 3 1/4" long and 2 1/8" wide) fits under the chair leg.

Endpin plate is fitted with a high-grade non-slip pad on bottom. The cello endpin anchor has a deep cup on plate top; the bass has a V-shaped cup on the plate top.