Made of high quality material, and practical to use Delicate and exquisite, highly matching the equipment , long service life, Easy to install and reliable to use One-button bending goes deep into the bottom of the sofa, bed and other homes, making cleaning easier Up to 1 meter deep and as low as 7 centimeters,Multi-angle rotation, hold down the red button, multi-angle rotation can be extended to 180 . size: 21 x 6.8CM Material: ABS colour: Gray+red Package Contents: 1 x Bottom Adapter For Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.