ErgoKomfort monitor stands are height adjustable and saves work surface space and provides a keyboard garage. Made of thick, strong, polished Clear or Smoked Acrylic. Combine sizes to effectively accommodate multiple LCDs. Can also be used with heavy CRTs with no deflection. An economical and ergonomical way to view multiple monitors more comfortably. Height adjustment range: standard garage 2" - 4", extended garage 3"- 5"