Depth, width, proportion and detailing all contribute to the comfort and functionality of this transitional space

Learn about foam versus feathers, seat depth, springs, fabric and more for a couch that will work for years to come

Learn what heights, widths and configurations make stairs the most functional and comfortable to use

Get the dimensions that will let you fit one or more cars in your garage, plus storage and other needs

Fit everything comfortably in a small or medium-size bath by knowing standard dimensions for fixtures and clearances

Get the layout dimensions that will help you wash and fold — and maybe do much more — comfortably and efficiently

Get the ideal kitchen setup by understanding spatial relationships, building dimensions and work zones

Avoid an achy back, a sore neck and messy countertops with a sink depth that works for you

What your best friend would tell you if you were embarking on a renovation and she'd been there, done that

Create a luxe bathroom that functions well with these key measurements and layout tips