These Eclipse arms is ideal for users who want to customise their chairs and add additional support. Choose from a neatly styled loop armrest in durable nylon, a height adjustable arm operated from a single pull up button, or a height adjustable and folding arm for maximum control. Product Features (Height Adjustable Arm): Height adjustable movement Allows complete arm support for a variety of user needs Easy to use locking button Brand: Eclipse Self Assembly Required: Yes Recommended Usage (Hours): 8 Mechanical Components Guarantee: 1 Year Product Weight (kg): 2 Arm Features (where Included) Arm Type: Fixed; Height Adjustable Arms Removable: true Commodity Code: 94019080 ISPC Code: 60232 Test Certificates: Foam: BS 5852 Ignition Source 5 (Crib 5); EN 1021-1; EN 1021-2; Fabric: BS 7176 Low Hazard