Gompholobium minus is a low, spreading or prostrate shrub that typically grows to a height of and has hairy young foliage. The leaves are trifoliate with linear to lance-shaped leaflets with the narrower end towards the base, long and wide with a downcurved point on the tip and the edges curved down. The flowers are long and arranged singly or in small groups on the ends of branches, each flower on a pedicel long. The sepals are long, the standardpetal and wings are yellow and the keel is often green. Flowering occurs in spring and the fruit is an oval pod long.