Noticed this in my local this avo, couldn't refuse at this price, brill :)
Spec is as follows...
* Adjustable two wooden blocks of desk, 24 to 35cm, length 60.5cm.
* Maximum load capacity 100kg.
* Black square steel supporter.
* Includes bench instructions.
* GS approved.
* Assembled size (H)81, (W)61, (D)59.5cm.