Stainless steel Armrest with replaceable foam pad for A2 biological safety cabinets. Provides soft, comfortable area to rest elbow and provide upper arm support when performing repetitive task motions. Replaceable foam pads are especially designed to be easily removed and discarded when soiled. Four (4) replaceable pads are included with each armrest. Replacement foam pads are available under stock number 191515 for 4 ft. cabinets and stock number 191516 for 6 ft. cabinets.