Enhanced Thread : The Support Poles feature deeper and longer thread grooves to keep your backdrop stand firm and secure, even under heavier loads. Fully Adjustable Height & Width : Built with heavy-duty carbon steel, the frame offers height adjustability from 3 ft to 8 ft and a telescopic crossbar width from 5 ft to 10 ft. Easily customize the size to match your event or shoot. Heavy-Duty Foldable : Comes with two solid metal bases, each weighing 4.8 lbs (2.2 kg) and measuring 11.8" x 11.8" (30 x 30 cm).The flat, reinforced design provides exceptional ground contact and sturdiness. Foldable for compact storage. Practical Accessories Included : 6 Strong Clamps to hold backdrops tightly without slipping or sagging, a Nylon Carrying Bag for easy storage.