Product Specification: Ergonomic Design: 7 Levels adjustable laptop stand with Ergonomics-Multiple angles can be set (maximum 155mm, minimum of 55mm) And line of sight varies with angle adjustment make it a best suite laptop table for bed. Foldable laptop table: This Adjustable laptop stands helps to correct the body posture, relieve neck and back pain, wrist pain, and eye strain and can be used anywhere in the office desk or home or bed. Ventilated and Dissipated: This foldable laptop stands are good for ventilation and can also be used as a heat sink to help with cooling and fit as a perfect laptop stands for bed or notebook, tablet or mobile stand holder for bed while watch movies. Steadiness and Durability: This adjustable foldable laptop stand is made of high quality Plastic and center aluminum laptop stand rise the laptop and make it sturdier; Non-skid pad keep the notebook riser stable and protects your device / desktop surface once placed on. Color: White/ Black Size: suit for 11 - 17-inch laptop and tablet Height adjustment range: 100-160mm Material: ABS + silicone + Aluminum Foldable Portable Laptop Stand Notebook Stand lightweight ventilate 7-Level Height adjustable for 11 - 15 Inch notebook stand High-Quality Plastic + Aluminum + ABS + silicone Material Ultra-Thin Stand for All Laptops and Tablets