High Quality Material: The upgraded version tilted stand is made of clear acrylic which is durable and sturdy. Strong clear acrylic durable for continued use, the clear premium thick acrylic will keep s stable and look great anywhere.Size Information: The acrylic ergonomic holder is 17 wide x 1.5" high x 6 D, fits most standard s includ big s.Wont Hurt Your Fer & Ergonomic Design: The acrylic computer holder have special design--Low front on the end, holds your perfectly and makes your hands comfortable. You don't even feel the front lip.Function: The computer rack can eliminate tension from the wrists, forearms and elbows due to long work hours in front of the computer and protect your body from unnecessary neck and shoulder issues that can seriouy affect your health and productivity.Package included: Come with 1pcs deluxe clear acrylic riser. Perfect for the home, school or office