Thick foam cushion provides stability and comfort, contouring to your body with lightweight breathable fabric. Scratch and slip resistant topside features heavy duty wood platform with plastic ledge to secure items. Fits laptops up to 15 inches with desk size 16.5 x 11.8 inches, lightweight and portable with carry handle. Includes 7.5 inch device slot for cellphones and small tablets. Suitable for laptops, notebooks, tablets, writing, note taking and coloring.