Features 1、Adjustable Height: This laptop stand supports height adjustment from 35 to 330mm and 180 degrees adjustable angle. 2、Multi Function: This tablet holder can provide a comfortable viewing angle for your book, tablet, laptop and writing, etc. 3、Anti Slip Silicone: This tablet desk stand is designed with anti slip silicone on the panel, friction is improved to make sure high stability. 4、Sturdy Material: This laptop riser adopts acrylic panel and aluminium alloy support, which ensures large loading capacity. 5、Foldable Design: This book stand also features foldable design, convenient and space saving. Flexible page holder can stabilize thick book. Specification Item Type: Laptop Stand Material: Acrylic, Aluminium Alloy, Silicone, ABS Application: Suitable for Book Reading, Computer, Writing, Tablet Product Size: Approx. 23 x 20 x 35 x 26cm / 9.1 x 7.9 x 13.8 x 10.2in ( Manual Measurement, Slight Error May Exist ) Package List 1 x Damper Regulator 1 x Laptop Stand 1 x User Manual