That's an excellent question, and the answer really depends on the type of bench and its intended use. For many standard residential garden or indoor benches, armrests are often an optional feature rather than a standard one. Basic models typically focus on the seat and back, leaving you to choose add-ons like arms for extra comfort.
However, in commercial, public, or institutional settings—such as parks, waiting areas, hospitals, or public transit—armrests are frequently a standard and crucial feature. Here, they serve multiple purposes: providing support for standing and sitting, enhancing comfort during longer waits, and often acting as a space divider for privacy and to discourage lying down.
So, can armrests be added? Absolutely. If you have an existing bench without arms, many manufacturers and metal/woodworking shops offer retrofit armrest kits or custom fabrication services. These can be bolted or welded on securely. When ordering a new bench, you will almost always find armrests as a configurable option. It's a worthwhile upgrade, adding ergonomic support, a finished look, and for public spaces, ensuring ADA compliance where required. When considering adding armrests, think about material matching (wood, metal, plastic), the correct height for comfort, and ensuring a sturdy installation for safety.