Upgraded Adjustable U-shaped Nail Arm Rest: Our black nail tech arm rest features an advanced adjustable height design with 3 levels of free height adjustment, ranging from 125mm to 150mm for the front bracket and from 80-105mm for the rear bracket; Simply rotate the bottom bracket to adjust the height of the nail, ergonomic design reduces the fatigue of manicurists and customers for long periods of time | Built-in Thick Non-slip Pad: Are you still worried about your nail rest stand shaking? Our black u-shaped hand pillow is embedded with a thickened non-slip pad, which eliminates the need to stick and never fall off, ensuring strong stability on any flat surface, that won't scratch your expensive nail table and allow clients to enjoy and relax throughout the manicure process | Large Space and Space Saving: While ensuring the size can accommodate most nail lamps on the market, our manicure stand hand rest is optimized to dimensions of 17.5*11.2*1.96in; This design avoids taking up too much of your desktop space, making it perfect for professional nail technicians working in nail salons and beginners practicing nail art at home | Detachable and No Installation Required: Our manicure arm cushion does not require installation tools, just gently push the bottom bracket into the slot to complete the installation and start your manicure. When not in use or carried out, simply remove the bottom bracket, making it very easy to store and carry out | More Comfortable and Durable: Our adjustable nail armrest cushion are filled with high resilience sponge, which is ideal for long manicure use; At the same time, the leather material can prevent sweat and glue oil from seeping out, making the arm rest cushion more durable and easy to clean, perfect for as a gift to friends, family or lovers on important occasions