A. 【Ergonomic Footstool】 - This ergonomic footstool can elevate your feet to a comfortable height, promote blood circulation, improve your sitting posture, help prevent bad postures, and relieve shoulder and back pain and fatigue. It creates a comfortable and more ergonomic workspace for you, suitable for use at home or in the office. B. 【Massaging Surface】 - The massaging surface features circular bumps and massage rollers. It helps to massage and stimulate the acupoints on the soles of your feet, promote blood circulation in the feet, and relieve soreness and numbness in the feet caused by sitting for long periods. Let you enjoy the relaxation of your soles during work hours. C. 【Durable and Stable】 - This office footstool is made of plastic, which is strong and stable, and the surface is easy to clean. It is suitable for use at home or in the office and is also convenient to carry when traveling. D. 【Adjustable】 - This adjustable footstool has 6 different heights and angles and is suitable for different types of office chairs and sofas. The four non - slip pads at the bottom help ensure that the footstool remains stable and does not slide during use. E. 【Easy to Assemble】 - The footstool can be assembled in less than half an hour. Simply insert the legs into the slots and adjust it to the height you need. It is lightweight and easy to carry, making it convenient to use during your travels. Color: Black Material: Plastic Dimensions: 41.5×31×19 cm Package Contents: 1 footstool Only the above package contents are included, and other items are not included. Note: Light and different displays may cause slight differences between the color of the item in the picture and the actual product. A measurement error of ±1 - 3 cm is allowed for the dimensions.