The Ultimate Support TS-110B speaker stand boasts a maximum height of 9 feet, two inches and features an air-powered internal shock that lifts speakers weighing 50 lbs and less with no effort, and requires just one hand to raise speakers weighing more than 50 lbs.Its offset tripod base design provides more support than typical speaker stands. The entire stand (legs, mast, and telescoping tube) uses oversized, heavy-walled aluminum tubing for durability, functionality, and weight savings. Raise and lower the speaker with ease Patented tripod design Over-sized heavy wall aluminum tubing 100% field serviceable parts Height: 5’2″- 9’2″ (1575 mm – 2794 mm) Weight: 13.1 lbs. (5.5 kg) Base Diameter: 62″ (1575 mm) Telescoping Tube Diameter: 1.5″ (38 mm) Adapter Diameter: 1.375″ (35 mm) Load Capacity: 150 lbs. (68.2 kg) Folded: 57.5″ x 5.5″ (1461 mm x 140 mm)