Our double sided rolling whiteboard on stand is guaranteed for at least 2 year Why choose our double sided mobile dry erase board on stands? 1. Double-sided dry erase board is made of high density foam with high hardness, moisture resistance and no deformation. 2. 0.05 “thick bottom pipe + 1.2” wide locked wheel, which is tested to be very strong and stable, ensuring the safety of children’s use. 3. The board’s surface does not reflect light and does not cause damage to the eyes, so it is the best choice for home, office, training and school. 4. Our rolling whiteboard height can be adjusted by screw of the bracket on both sides, you have TWICE the writing space when you utilize BOTH sides. 5. Our standing whiteboard is 40-50 inches high. It is more suitable for children’s drawing and learning, and adults’ brainstorming. 6. All the stands are machine integrated production, only need a few simple steps according to the instructions can be installed, It takes about 10 minutes to install