My 15-year-old dog has mobility limitations, but these products have dramatically increased his quality of life

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Su-Jit Lin/Insider

• Once a dog reaches their senior years, their needs change as their physical ability declines.
• I'm the caretaker of a 15-year-old 70-pound mixed breed dog with advanced arthritis.
• The right gear and some creature comforts have made his care easier and his daily life more comfortable.

There's no way around it: Watching our devoted, beloved furry best friends get older is difficult.