Research has reported that years of sedentary living will directly damage your spine growth and occur to serious strain in your neck.   Designed using research from "sedentary working", this sits to stand desk riser can help to limit the effects of sedentary working throughout the long workday. The adjustable height, from 5.5cm - 40.5 cm, offers people ranging in height from 4' 9" (150cm) to 6' 5" (200cm) to transform their desks in to a better working environment. The large tabletop with a sturdy "X" shape steel frame can easily accommodate moderately sized monitors or laptop, keyboard and mouse with a maximum weight capacity of 10 kg.   Foldable, lightweight design allows you to work anywhere for more organised and efficient use of office time. Do not hesitate to buy it!   Fully assembled Gas sprung for one-hand operation, smooth and easy X-shape steel frame and MDF tabletop, stable and sturdy Foldable & lightweight, easy to carry for more efficient working Increases blood flow and reduces pains throughout the long workday Base lock device and stepless adjustment, offering stable and flexible working Adjustable height- 5.5cm-40.5 cm, suitable for people from 4'9" (150 cm) to 6'5" (200 cm) Transforms a normal working desk height vertically Spacious working area, accommodates moderately sized monitors or laptop, keyboard and mouse with a maximum 10kg weight capacity. Specifications: Colour: Brown Material: P2 MDF steel Overall dimension: 65 x 47 x 5.5 - 40.5 cm (L x W x H) Net weight: 9 kg Weight capacity: 10 kg Package includes: 1 X Height adjustable standing desk 1 X Instruction manual