Hand-cranked adjustable midday rest desks and chairs

The hand-cranked height-adjustable midday rest desk is a multi-functional desk that integrates the functions of learning and midday rest. It can be adjusted in height or the Angle of the desktop through a hand-cranked adjustment mechanism, meeting the different needs of students for classroom learning and midday rest. The following is a detailed introduction:   Hand-cranked lifting system The desks are equipped with manual cranks and mechanical transmission structures (such as lead screws, gears, etc.). Students can easily adjust the height of the desktop by turning the handle clockwise or counterclockwise (to adapt to the sitting postures of students of different heights), or tilt or flip the desktop. Some models can even combine the desktop with the seat to form a simple lying platform. The lifting process is smooth and silent, without the need for electric drive. It is suitable for scenarios such as classrooms where there is no power supply or energy conservation is required. M…