provides comfort and stability for tubas and baritones. Teaches students correct posture and supports correct playing technique. Features: Adjustable Support with three setting options. Fits in tight spaces with strong low profile legs. Height Adjustment for optimal positioning. Specs: Height: 320 mm - 600 mm (12.6" - 23.6") Weight: 2.28 kg (5.02 lbs.) Base Radius: 235 mm (9.25") Folded Size: 106 mm x 101 mm x 585 mm (4.2" x 4" x 23")