The C-shaped table has the functions of storage shelf & working table at the same time. Its construction is made from sturdy steel that greatly improves overall weight capacity up to 40 kg. The bottom 2-tier shelf is made from metal & provides you with great weight capacity. C-shaped design can better fit the bed & make working in bed come true. If you are looking for a mobile couch side table like this, do not hesitate to place an order! Adjustable Height & 360° Swivel Wheels: The overall height of this sofa end table can be adjusted from 64 to 95cm by rotating the adjustment knob, which provides a comfortable height to meet different needs. Plus, there are 4 360° rolling casters, two of which are lockable, so that you can freely move the side table anywhere you want & lock it at any place conveniently. 5-Position Tiltable Tabletop with Anti-Drop Design: In order to provide you with a more ergonomic posture, the desktop is designed to be adjustable from 6.5° to 32.5° (5 position