Haotian Portable Lap Desk Table Notebook Laptop Tray, Pillow Tray, Color: Silver, FBT22-Sil Increases comfort and improves posture during laptop use Dimensions: (approx.) 34.5cm(13.58in) x 45cm(17.72in) x 4.50 cm(1.77in);Weight: 2 kg Material: Surface: plastic, Cushion outer material: polyester , filling: polystyrene micro beads,Lap top cushion in ergonomic design. Helps to prevent laptops overheating.