vivo universal clamp-on adjustable arm rest mouse pad with wrist cushion, extension platform tray attaches to desk or chair, black, mount-ms02b vivo click away in comfort with mouse pad armrest (mount-ms02b) from vivo! this adjustable 18” x 7.2” platform creates ergonomic angles for your wrist and provides additional space for your mouse and other small items. elegant black fabric lines the top surface for optimal comfort and traction, and a memory foam wrist rest gives you much needed support throughout the long work day. designed for both office desks and chairs, this versatile product will fit your customized setup. the sturdy desk clamp attaches to any surface up to 1.5” in thickness, and the velcro straps will fit most office chairs with arms measuring up to 1.5” in thickness and 3.2” in width. made for both right-handed and left-handed users, this tray accommodates your dominant hand with ease. smooth 180° rotation means flexible placement for your wrist and arm resulting in maximum comfort. minimal assembly is required out of the box, and all necessary hardware and instructions are provided to get your new mouse pad improving work processes in no time! <br><br> <b>compatibility </b> <br> recommended desktop thickness for clamp: 1.5” <br> maximum chair arm thickness: 1.5” <br> maximum chair arm width: 3.2” <br> weight capacity: 11 lbs <br><br> <b>specifications </b> <br> color: black <br> material: steel, abs plastic <br> product dimensions: 18” x 7.2” <br> memory foam wrist rest: 4.2” x 2.4” <br> rotation: 180°