Ergonomic Mobile Workstation | Height Adjustable | Portable Rolling DeskEncourage collaboration and interactive classrooms with this StarTech.com mobile standing desk. These sit-stand workstations allow users to create a setup that suits their needs. The adjustable carts can easily go from a sitting position to a standing position with no disruptions. The two front casters can be locked in place to prevent the rolling workstations from moving. Simple Height Adjustments Moving between sitting and standing throughout the day brings many health benefits, from increased circulation to reduced fatigue. The ergonomic sit-stand workstations make it easy for users to change their positioning, keeping them attentive and focused. Adjust the desk to any height between 29"""" (740 mm) and 45"""" (1150 mm), using the one-touch lever. There are no preset heights, so each user can find the precise height they need to work most comfortably. Large Work Surface The large surface area of the desktop, 24"""" (600 mm) x 31.5"""" (800 mm), provides ample room for a laptop, mouse and more. Perfect for Customizable Classrooms Teachers can create dynamic learning environments to accommodate different needs. They simply need to unlock the two front casters and move the workstations around the classroom for: Personalized one-on-one learning Presentations Standard (or distanced) classroom configurations for lectures and tests The portable desk can also be used in office training rooms, warehouses and manufacturing sites, home offices and IT departments. STSCART2 is backed by a StarTech.com 2-year warranty and free lifetime technical support. The StarTech.com Advantage- MOBILE STANDING DESK: Portable sit-stand cart is easily movable & fosters a productive workplace/learning environment; Stable base w/ heavy-duty casters that can be locked (front only) w/ foot pedal- LARGE STURDY SURFACE: Rolling sit-stand desk with wheels has a large black surface (24x31.5""""); Unassisted lift capacity of 11lb (5kg) & max static weight of 66lb (30kg); Easily wiped clean- HEIGHT ADJUSTABLE: Easily lift the worksurface of the ergonomic laptop computer desk to standing position with the one-touch lever-controlled adjustable height ranging 29"""" to 45"""" from the floor