[Applicable Size] Suitable for open book size 5.1 - 17.3 inches (13 - 44 cm); Maximum height: 9.4 inches (24 cm); Product weight: 2.2 lbs (1 kg); Product Features: Adjustable angle and height, supports proper posture to fit your needs and reduces strain on the neck, waist and shoulders, and is effective in preventing shoulder stiffness and lower back pain.By doing more than 30 minutes of work in the correct position, you can expect to increase work efficiency and improve work quality.Not only can it be used for reading but it can also be used as an iPad or Android tablet stand, or as a recipe table in the kitchen or childrens drawing table.The subdued design is highly compatible with the intelia, and it can also be used as an accent to living room or kitchen, and is recommended for motivating work, studying, cooking, etc.This product is very convenient and easy to use. "Hope you had to know sooner! and many other voices.