| Up until about 10 years ago most desk top | | | | crank handle version above, but instead uses an |
| heights were fixed at around 72cm from the | | | | electric motor to turn the drive shaft. This is the |
| ground. | | | | ultimate in desk height adjustment as it provides |
| There were some manufacturers who offered | | | | instant adjustability at the press of a button. |
| height and tilt adjustable desks, but these were | | | | This type of mechanism is ideal for users who |
| mainly for specialist requirements such as | | | | want to adjust their desks many times a day, or |
| designers and draftsmen. | | | | for areas where the desk is shared with |
| Nowadays however most ranges of desks, apart | | | | wheelchair users. This is the most expensive |
| from some of the very basic forms of budget | | | | option, but it does provide the most flexibility and |
| desks, offer various methods of adjusting the | | | | is very user friendly. |
| height of the desk. | | | | All of the above options are built into the desk at |
| The first and simplest form, usually found as an | | | | the factory, but should you wish to provide some |
| inexpensive option on steel framed desks, is the | | | | degree of height adjustability for one or two of |
| telescopic frame, where the lower section of the | | | | your existing desks, then this can usually be |
| leg frame fits inside the top section, and is held in | | | | accommodated by substituting your existing desk |
| the desired position by locking screws or even a | | | | frame for a set of hydraulic telescopic tubular legs |
| sprung lug. | | | | which allow the desk height to be set at between |
| This method of height adjustment is designed to | | | | 65 and 85 cm by a single user. |
| be set when the desk is assembled for the first | | | | Most manufacturers of office furniture are |
| time, or at a later date if the desk is reassembled. | | | | available to supply these legs at a very reasonable |
| The adjustment cannot really be made by the | | | | cost |
| user and usually requires dismantling the desk. | | | | As more and more customers are requesting |
| It is a low cost option however, and can | | | | height adjustable desks, most manufacturers are |
| accommodate very tall or very short member of | | | | working on designing this feature into their desk |
| staff, on a more permanent basis. It also | | | | ranges, in a more economical and cost effective |
| enables the employer to meet his responsibilities | | | | way. In the next decade it is anticipated that |
| with regard to the Disabilities Discrimination Act at | | | | most desk shapes and styles will be offered with |
| a relatively small cost | | | | some form of height adjustability as standard. |
| The second option is a mechanical desk top lift | | | | Already in some European Countries all new desks |
| mechanism, either worm screw or scissor jack, | | | | are supplied with height adjustability as standard. It |
| operating by a crank handle or lever. This | | | | will not be long before UK manufacturers follow |
| enables the user of the desk to adjust the height | | | | suit in order to compete in the European and their |
| very easily and as option as required. Typically | | | | own home markets. |
| these desks can accommodate sitting or standing | | | | There are already directives in place which put a |
| working heights and can be adjusted many times | | | | responsibility on the employer to provide the |
| each day, making it ideal of use in areas where | | | | option of height adjustable desks for any |
| desks are shared. Some of these desks even | | | | prospective employee, whether or not they are |
| have a separate crank handle to alter the angle of | | | | disables, and a prudent and considerate employer |
| the desk, which is ideal for designers and | | | | would already be thinking about these issues, |
| architects. | | | | without having to be reminded by Health and |
| Cost for this option is considerably higher that a | | | | Safety. |
| standard desk, but the additional flexibility of the | | | | Copyright 2003 - 2008 CHWorkspace. All rights |
| system makes it more than worthwhile | | | | reserved. |
| The third method uses similar mechanics to the | | | | |