Made of premium aluminium alloy frame with ABS joint adjustable button & sturdy high density board. Designed with adjustable angles and heights by pressing the button on the stand leg joint part to set a comfortable height and angle. Folded size is 15 x 10 x 1.5 very convenient to store and carry everywhere. Used on desk table sofa bed and various places you want to use. Wit stand different size and style books tablet magazines painting papers documents sheet music tablature catalogs laptop etc. Great gift idea on Mother?s day & Father?s Day Holloween Thanksgiving Day Christmas for your loved ones who loves reading.