Retractable、 and foldable、 saving space Use diameter 25mm aluminium alloy pipe as basic structure、 make the holder solid and more colorful High quality silicone holder foot pad and silicone pad to protect musical instrument、 with anti-slip function This holder's bottom and height is retractable、 so it can be used for other musical instrument Direction of height with large support area、 can be placed on left or right Dimensions: 11.61 in x 11.42 in x 13.58 in (29.5 cm x 29.0 cm x 34.5 cm) Weight: 14.60 oz (414 g)