Constructed with thicken carbon steel for robust durability, the top pad ensures a wide, stable base that remain stable even under high frequency vibrations Treated with a special surfaces finish for excellent rust and resistance, great for humid kitchens or lab environments, rounded edges hand injuries, and stain wipe clean Preassembled with nonslip pad on the base to enhanceing grip and protect surfaces, portable for quick deployment on any countertop Features a scissor mechanism with a large side knob for effortless height, offering smooth operations with centimeter levels accuracy Designed as a multiple use stand for various elevating needs, perfect as a lifting platform for physics / chemistry / biology experiments, or as a shock absorbing risers for kitchen waste disposers and crushers, also suitable for woodworking and levels, Manufacturer: Xjdzineq