This book rest is made from solid cast iron & finished in matt black enamel or coloured powder coat (currently out of stock). The sturdy cast iron base is weighty enough to prevent any topple & the heavy steel tethered page retainers alleviate the frustrations of the book not staying open. The book rest is pivoted, adjusted & tightened with a thumb turn allowing it to be set perfectly to your own height & needs. 32.2 x 12.0 x 25.0cm H. Approx. 3.7kg